A/N: This happens when Ben was 10 years old.

In the half-gigalomaniac version of Ben's dimension, an organization called SERN was doing an experiment. They were testing one of their time machines modeled after Okabe's "Phonewave". They tried obtaining the Phonewave, but failed to do so since the Future Gadget Lab Mems were able to defend it. However, they managed to get a blueprint.

With the blueprint, they managed to make a Phonewave lookalike. However, while they were testing it it malfunctioned.

BEEP! BEEP! BEEP! BEEP!

FLASH!

"Get down!"

FLASH!

BOOM!

The Phonewave lookalike flashed and exploded. Luckily, it was inside one of SERN's testing rooms and the people were wearing protective equipment. However, it was now broken.

Meanwhile...

The Tennysons were just chilling inside the Rustbucket when

FLASH!

"AAH!"

"AAH!"

"NOT AGAIN!"

A white portal sucked them all in. Once they were transported to another world, they saw that it was the same world that they faced Black Jack in. However, they were in a different location inside it. "Wh-Where are we?" asked Ben, just then

THUMP! THUMP! THUMP!

The Tennysons heard walking, they quickly hid behind some bushes and peeked from there to see who was walking. When they did, they saw some familiar looking enemies.

"The Forever Knights?!"

"What're they doing here?!"

"This must be the Forever Knights of this world."

"I have a suspicion that they could be gigalomaniacs or negalomaniacs too."

Ben's suspicion was right, because their leader Enoch had summoned his DI-sword. It looked like a regular sword, but was glowing blue at the edges of it's blade. Enoch then used his power to get inside a temple.

"What do you think they're doing there?"

"I don't know, but we better find out."

"I've been practicing this trick for a while now."

FLASH!

After Ben said that last sentence, he turned into Ghostfreak. Then, he made himself, Gwen and Max intangible before taking them inside the temple. With Ghostfreak's ability, he was able to avoid setting off booby traps.

The Tennysons soon got to the top of the temple. When they did, they saw the Forever Knights near a sword. It had a snake-looking handle and a golden blade, and it was stuck on top of something. Just then

THUMP!

ROOOAAARRR!

Something jumped in front of the Forever Knights! It was Ah Puk, a god of death. He started attacking the Forever Knights.

ROOOAAARRR!

BAM! WHAM! BAM!

The rest of the Forever Knights summoned their swords and shields before fighting back against Ah Puk. However, Ah Puk was stronger than he looked and managed to beat some of them up.

ROOOAAARRR!

BAM! BAM! BAM! SMASH! BAM!

"I think they want that sword over there. Whatever it is, it must be powerful." said Ben, "That's not just any sword, that's the sword of Ek Chua. It is very powerful, and that monster is Ah Puk. He's the guardian of the sword." replied Max. "Well, I guess he's doing our work for us then. He's beating the bad guys up." added Ben, "Hold on, look!" Gwen spoke before pointing at the scene of the battle.

SLASH! BAM! SLASH!

ROOOAAARRR!

CRASH!

Enoch managed to slash at Ah Puk with his sword and send him crashing onto the ground with his shield. He even used his powers, and that weakened Ah Puk greatly. "Hey! He was just guarding the sword!" Ben said to himself before transforming.

FLASH!

"XLR8!"

FWOOSH!

Ben turned into XLR8, before dashing towards the Forever Knights. Gwen and Max followed him, however...

FWOOSH!

FLASH!

"Agh!"

THUMP!

Enoch turned back and threw a huge blast at Ben, sending him flying onto the ground as well. "Ungh..." groaned Ben, before getting back up. "Greetings Tennysons." said Enoch as he and his army got ready to fight them. The Tennysons got ready as well, before they and the Forever Knights started charging against each other.

"GET THEM!"

FWOOSH!

"YAAH!"

"RAAH!"

"Seize them!"

THUMP! THUMP! THUMP! THUMP!

FLASH! FLASH! FLASH! FWOOSH! BAM! KLANG! KLANG! KLANG!

The Tennysons and the Forever Knights fought against each other. However, the numbers of the Forever Knights made them hard to battle against. Max managed to block one of the knights' strikes with his blaster's bayonet before stabbing him with it.

KLANG! CHAKK!

"Agh!"

THUMP!

This was followed by Gwen using a spell to send many of the knights flying.

"Ocus Borrocus!"

FWOOOSH!

"AAAHHH!"

CRASH! CRASH! CRASH! CRASH!

"Enough of this!" yelled Enoch, before he threw more blasts towards Ben. Ben was able to dodge almost all of them, but one of them managed to hit him and make him fall down again.

FLASH!

THUD!

"Oomph!"

Enoch then quickly tried stabbing Ben on the head. However, Ben was able to quickly get up and smack the sword away from him with his tail. Then, he jumped and started kicking him super fast and repeatedly.

"RAAH!"

FWOOSH!

BAM!

FWOOSH!

BAM-BAM-BAM-BAM-BAM-BAM!

After kicking him repeatedly, Ben used one final hard kick to send Enoch flying into a wall.

BAM!

"Argh!"

CRASH!

Enoch groaned, before Ah Puk got up again and roared. "Uh oh!" Ben thought. Just then, Ah Puk started charging towards Enoch.

THUMP! THUMP! THUMP! THUMP!

ROOOAAARRR!

SMASH!

Ah Puk managed to smash Enoch into another wall, before beating him up. The other Forever Knights tried to get him off of him but he was already enraged and sent some of them flying.

BAM! BAM! BAM!

Max tried firing power net shells at the Forever Knights. However, they managed to slash at the nets and the shells themselves. Some of them even started charging towards him.

"RAAH!" "RAAH!" "RAAH!"

"Sonoris Bumbargos!"

FWOOSH!

"WHOA!"

Gwen managed to send them away with a huge wave of water. However

THUMP!

"H-Huh?!"

SMASH!

"AAH!"

THUD!

"Oomph!"

"GWEN!"

Ah Puk jumped to the ground near Gwen, before smashing it in rage. This sent Gwen flying into a wall, weakening her a bit. "GWEN!" yelled Max before he started firing at Ah Puk.

PEW! PEW! PEW!

ROOOAAARRR!

However, all this did was make Ah Puk even angrier and go after him next. Max tried to run, but Ah Puk managed to smash the ground next to him and send him flying into a wall as well.

SMASH!

"AAH!"

THUD!

"Agh!"

THUMP!

"GRANDPA! GWEN!"

Now Ben was angry, he quickly dashed towards Ah Puk before giving him a fast and hard punch towards the face making him fly to a wall. When Ah Puk crashed into the wall, the rubble fell on him.

FWOOSH!

"HEEYAAH!"

ROAR?!

BAM!

ROAAARRR!

CRASH!

Ah Puk was knocked out, "GWEN! GRANDPA!" yelled Ben as he dashed towards and checked on both of them. Thankfully, they were alright. However...

CHAKK!

"Thank you for taking care of Ah Puk for me. Now, I shall express my gratitude."

Enoch had already managed to get to the sword! It glowed gold as he raised it up, just then

CR-R-R-RACK!

It lost its shine, broke apart and crumbled into dust. "NO. NO! NOOO!" yelled Enoch as he looked at the now crumbled blade. "That's what happens when the weapon you're trying to get is over 5,000 years old!" said Max smirking. Just then

CR-R-R-RACK!

RUMBLE-RUMBLE-RUMBLE-RUMBLE!

"Wh-What was that?!"

"Enoch pulling the sword out must've activated some kind of security measure in this temple!"

"Let's get outta here!"

FWOOSH!

As pieces of the walls and ceilings fell, Ben got Gwen and Max out of the temple. He managed to get them out in time before it collapsed. The Forever Knights ended up being buried by the rubble, some of them were even killed.

CRASH!

A Few Hours Later...

"Whew! That was a close one!"

"Yeah, now let's get outta here!"

FWOOSH!

After the temple collapsed, Ben got Gwen and Max further away from the areas surrounding it.

A Few Seconds Later...

Max managed to get into contact with Okabe again with the help of Ben who was now back in his human form. Okabe sent another D-Mail to send him, Ben and Gwen back to their dimension again.

FLASH!

A Few Seconds Later...

"That was a close one! And we beat the Forever Knights again!"

"A different version of the Forever Knights. We weren't in our dimension when we fought them."

"I know, just saying."

"Well, the important thing is that we're all back in one piece."

Ben and Gwen agreed with what Max just said.

Meanwhile...

"Ungh!"

Enoch and some of the Forever Knights managed to get out of the rubble, but they weren't the only ones.

CRASH!

ROOOAAARRR!

Ah Puk managed to do so too! And he did NOT look happy!

GRRR... ROOOAAARRR!

"AAAHHH!"