Author Notes : Greetings I am new to writing fanfic so you guys can point out the mistakes I made. This crossover is between Ben 10 and She-Ra, In this Ben 10 it takes place during Ultimate Aliens after Ultimate Kevin Arc and She-Ra takes place during season 2 so you guys have fun (This Chapter is Updated in a single page)

Disclaimer : I don't own any of Ben 10 or She-Ra this is just a fanfic

Chapter One : New Mission

At Bellwood lies the Hero name Ben Tennyson at a Smoothie Shop called Mr smoothie enjoying his smoothy along with his cousin Gwen and his best friend Kevin after a long week of Kevin mutated and go insane after absorbing the Ultimatrix to defeat aggreggor they finally can relax.

Well that was a long week. "Ben said

At least we can finally relax after all that. "Gwen Said Happily"

Way ahead of you."Kevin Said"

Nothing in the universe can drop this."Ben said Loudly"

Then his Ultimatrix started Beeping and look to see it was Grandpa Max

Grandpa?"Ben Answered"

Ben get into Mount Rushmore it's an emergency "Max Replied"

What is it Grandpa? "Ben ask"

No time you better get in here quick. "Max Said"

OK where heading there. "Ben replied"

Nice jinxing it Tennyson. "Kevin said"

No time we need get into Mount Rushmore, Kevin go get the Rustbucket three."Ben ordered"

At Plumber Base on Mount Rushmore

Grandpa what seems to be the problem? "Ben Asked"

Come here it seems something strange is happening in this part of the region of the galaxy I need you 3 to check it out. "Max show them"

Why us grandpa, why did you choose us for this mission? "Gwen ask"

There are no other plumbers that are available for this mission so I need you three to do so. "Max answered"

Wait about The other Plumbers here? "Kevin asked"

We still have other things to do so you thats why i'm asking you three to help. "Max answered" So are you three ready for this mission.

Yeah we're ready Grandpa. "Ben said"

Hope you make it back safely."Max said"

Don't worry we'll be fine. "Ben said Optimistically"

Later at space

Watch out! "Ben shouted"

Kevin is dodging attacks from 3 space pirate ships

When will this pirates give up. "Kevin rhetorically asked"

Kevin open the shuttle I'll deal with them. "Ben said" then Kevin nod in agreement

Ben then activate and slam his Ultimatrix then a green light flashes then fades and transform into a a red, humanoid manta ray-like alien with green eyes, black outlines on his face, yellow horns extending from his nose, gills underneath his arms, yellow patagia which he uses to fly and glide through water, and two black lightning bolt-like stripes coming down from his shoulders to the Ultimatrix symbol on his chest.

Jetray! "Ben Shouted"

Then Kevin open the shuttles then Jetray flew out, when the pirates saw Jetray they started shooting at him but Jetray dodges all of the attacks then Jetray blasted one of the ships which it fell into moon on a nearby Planet then they pirates start shooting again which Jetray dodges and Jetray shoot at another ship which exploded the ship shot and it hit Jetray but before they shoot again Kevin then save Ben and destroy the last ship then Ben return inside the Ship and manage to escape

Phew that was close. "Ben said tiredly"

Are you okay? "Gwen asked"

Yeah i'm fine. "Ben answered"

Well we're almost there. "Kevin pointed out"

Well at least we're closed. "Gwen stated"

Alright we better prepare fo- "Ben was interrupted by mild turbulence"

What's happening? "Gwen Ask"

Some sort of Portal is sucking us in. "Kevin Replied" brace yourself

When entering the portal a light flashes then 5 seconds later

When are about to crash! "Kevin shouted"

I'm going Jetray! "Ben said loudly"

Then he transform Into Jetray then head outside to help land the ship

Alright brace yourself! "Kevin shouted"

Then they crash land in the ground then Jetray slam the dial and transform back into Ben while Kevin and Gwen cough after the crash

"Kevin run into the cargo pit and said loudly" I must go check if car is ok

Gwen! Kevin! Are you alright "Ben yelled out for them"

I'm okay "Gwen answered

Is Kevin okay? "Ben asked"

Nooo! "Kevin yell in agony" then Ben and Gwen run in to check on him

My car it's flipped! "Kevin Said loudly"

Seriously Kevin? "Ben asked Rhetorically"

I though it was strapped? "Gwen asked"

It was but the strap snapped during our crash "Kevin Replied

Alright we worry about the car later but not we have to worry where we are "Ben said to Kevin"

Alright we better check whats out there. "Kevin replied"

When they reach outside they look around for where they are.

So where are we? "Gwen asked"

Idk but we not in any of this in the holo map"Kevin answered"

So whats the plan Ben? "Gwen asked"

Idk but we Have do something. "Ben replied"

1 Minute earlier at a beautiful kingdom from Alien Force named Brightmoon lies three heroes name Adora, Princess Glimmer and Bow in a war room after helping regrow Whispering woods

Every take a sit. "Angela Commanded" Glimmer what news you bring us from Whispering Woods

I'm happy to report we defeated the bots and manage to heal the Whispering woods and now we can finally go offense on the hord- "Glimmer was interrupted"

Queen Angela an unknown object fell from the sky and crashed into Whispering woods. "Etherian Soldier reported"

Seriously we were done regrowing it. "Adora said in annoyance"

Do worry we can still regrow it. "Perfuma said while twitching her eye"

Alright you better check what object it could something the horde could use"Angela said"

Alright let's go. "Adora said"

Meanwhile at Whispering Woods

Tennyson we been going around this forest and still haven't found civilization. "Kevin confessed"

Kevin be patient. There could be a village right around the corner. "Gwen stated"

Don't worry, I was just thinking about to heading back to the Rustbucket 3 anyway. "Ben replied"

Ok Im tired anyway. "Gwen admitted"

Yeah we better head back to the ship or someone will take our stuff. "Kevin Said"

You mean them. "Ben Pointed" at a 3 Spherical bots taking there stuff and humanoid cat near a tank

Hey what are you doing. "Kevin Yelled"

Is this junk is yours? "the humanoid cat Asked"

Yeah it is, you better put it back our I will "Kevin got Interrupted by Ben"

Who are you and what do you want with our ship? "Ben Asked"

Oh I am Force Captain Catra of the horde and we just need your tech to crushed a little rebellion in this world. "Catra Answered"

But its no excuse for to take our stuff. "Kevin stated"

You better put it back where it belongs or "Ben was interrupted"

Or what? "Catra ask with a smug"

Or you have to deal with us. "Ben Replied

Oh what is it you have to defeat us? "Catra asked with a grin" then a bot throws Kevin's car at Kevin

Not the car! "Kevin yelled as he got hit by his car"

Meet Humungousaurs."Ben then activated and slam his Ultimatrix and green light flashes but transform into a nine feet tall orange and white bipedal tiger with one black claw coming out of each wrist and no tail, he is also muscular and has green eyes and black stripes on his shoulders, head, legs and upper body as well as a white jaw, neck, chest, stomach, hands and feet.

Rath! "Ben yelled out"

Rath is still good. "Kevin said while absorbing metal from his car"

LET ME TELL YA SOMETHING FORCE CAPTAIN WHATEVER. YOU DONT STEAL STUFF FROM RATH OR RATH WILL SMASH YOU TO PIECES "Rath Yelled at Catra"

Attack! "Catra Ordered the Tank to shoot at rath" but didn't damage him

Haha it tickles "Rath confessed"

Meanwhile Gwen and Kevin are attack the sphere bots but it keep fixing itself

This bots keeps fixing itself "Gwen yelled"

I know but we something got to destroy them "Kevin yelled" then Kevin look at the tank

Rath get somebody off that tank "Kevin yelled at Rath"

LET ME TELL YA SOMETHING KEVIN LEVIN NOBODY ORDERS RATH EXCEPT FOR RATH, RATH WILL GO GET SOMEBODY OF THAT TANK BECAUSE RATH SAID SO "Rath yelled"

Yeah sure, "Kevin muttered with a look of annoyance"

Rath then jump above the tank then rip of its hatch then threw to one of the bots then grab someone of it.

LET ME TELL YA SOMETHING TANK MAN NOBODY GOES BLASTING SOMEONE EXCEPT RATH "Rath yelled and threw him of the tank then drives the tank and shoots at the 3 bots which destroys them then Rath comes out of the tank looks at catra and said

LET ME TELL YA SOMETHING FORCE CAPTAIN YOU SEE WHAT I DID TO YOUR TOYS IF YOU DARE ATTACK US AGAIN THEN ILL DO IT AGAIN "Rath yelled at her"

Retreat! "Catra Ordered then she and the tank driver retreated"

Rath then press his dial then transforms back into Ben

Well that was that what now? "Gwen Asked"

I will check what's inside that tank and take whatever tech to fix my car. "Kevin replied while entering the tank"

Is your car all you care about? "Gwen questioned Kevin"

No but look it, it's totalled by those bots. "Kevin Answered inside the tank

Gwen and Kevin continued to argue

Mean while with Adora

Come one I heard an explosion this way "Adora said"

What do you think it would be? "Glimmer Asked"

I think it would a First One Tech that probably Came from space. "Bow said in excitement"

I think it will be something cool "Frosta Answered"

I don't know but something whatever "Mermista Answered"

But we should check it out"Perfuma Said"

Suddenly Adora stopped

Wait Get down "Adora ordered quietly"

It's the Horde "Bow whispered as he notice a Man standing in the tank"

Alien Force's POV

So did you find Kevin? "Ben Asked"

Well this is some strange kind of tech I never seen before. "Kevin Answered"

This Planet is not in any of this data. probably we are in a another universe "Gwen stated"

Whatever it is it could be usefull "Ben said"

Kevin was about exit the tank when someone shoots ice shards at him but Gwen blocked it with her mana shield

What the?! "Kevin said in confusion"

Attack! "A 8 tall woman with a sword yelled"

Seriously? More of them "Kevin yelled"

Ben then activate and slammed his Ultimatrix and green light flashes and transform into a humanoid, plant-like alien that has an overall green and black colored body, mostly with a red flame-patterned head and root-like feet, seemingly holding black rocks. His eyes are oval-shaped with points at each end with pupils copying the shape but are smaller. Also, his shoulders and head have red petals and his elbows and legs have green frills sticking out.

Swampfire! "Ben Yelled"

The 8 feet tall woman grabs the car then threw it into Gwen but gets blocked with her mana shield

Seriously the car again! "Kevin yelled"

A boy with bow starts to shoot at Gwen but blocks most of the attack

Surrender Horde your outnumbered. "A flying girl yelled at them"

I don't think so "Swampfire replied and shoot fire balls at her but she dodge it"

Then a small kid dressed in a blue outfit shoots Swampfire then Swampfire threw seed on her feet which turns into veins and tangles her then Swampfire spray gas which made her fell a sleep

Frosta! "8 Feet tall woman yelled"

Then a humanoid mermaid created a wave of water which hits gwen

Gwen! "Kevin yelled for her"

Swampfire shoots fire balls at her which she blocked then she didn't he got close to her and spray gas which made her sleep

Mermista "The boy with a bow yelled"

Then Kevin came out of nowhere then punch him which knock him out then Gwen grab that plant lady and smash her into a tree which knock her out Ben try to shoot fire at the floating girl which she keeps teleporting

She keeps teleporting "Ben said" Then he slammed the dial then transforms into a semi-armored Velociraptor. He has black orbs on his feet and wears a black cone-like helmet with a sliding protective visor, whenever his visor is lifted, one can see his blue face, green eyes, black lips, and stripes running under and in between his eyes; the rest of his head's features are unknown, it has five blue stripes on his tail and wears black pants and a turtleneck-like shirt with a white stripe on the center.

XLR8! "Ben Yelled"

What th-? "The floating woman was interrupted when XLR8 grab her and run around in circles until she gets nauseous then she lost consciousness after a few minutes."

Kevin was defeated by the 8 feet tall woman with a sword then XLR8 Slammed the dial which transform him into a small, white containment suit made of silicon with headphones and a mp3 player

Echo Echo! "Ben yelled"

Then Echo Echo multiply into 10 then surround her.

Sonic Dooomm! "Ben screech a sonic scream at her which she blocked then cover her own ears but its no use, the scream continues until it knocked her out after that they tied them up and they are deciding a plan on what to do with them

So what are we gonna do with them? "Gwen ask"

Question them make them talk "Kevin Answered while cracking his hand"

Alright we will wake them up then make them talk "Ben said"

To Be Continued...