This story is before the 100 year quest. our favourite character Natsu Dragneel will be our mc here along with Gray Fullbuster his friend.

This story is our duo will be sent in Black clover world and meet the Black bulls squad.

Well no more spoilers here I go.

"Talk/speech"

'Thought'

"Spell/magic"

This story will move a month later after the battle of Alvarez empire and Black dragon Acnologia.

•Another World•

Month later(After the battle of human, immortal and dragon)

Fairytail guild.

Thud* the door kick by someone.

"Good morning, Everyone!" natsu shout to them.

everyone whos inside on the guild look into natsu.

"Good morning, Natsu" a lot greeted him.

in right side of the guild in the table where Juvia, Gray, Wendy, and charla is in there.

"Seems Natsu-kun have a good mood this days." Juvia said.

"Yeah... now that you said that. I'm always seeing him happy than before. Is something happened?" wendy ask.

"I saw him always go to our guild library. Also, Happy is out of town. they seem having contest of something."

they saw natsu walk away and go to library(which is in the ground floor.)

"I feel bad about this" Gray said to them following Natsu. the others try to follow but gray insisted to not follow him.

"I gotta ask mira what natsu doing." wendy said.

"Yeah since we can't follow him." Juvia said. 'I wanna follow my beloved gray but, but, he said not so I can't decline'

In the Library.

"Yo Levy!" natsu greeted levy who's also reading.

"It seems your kinda liking reading now natsu-kun" levy replied.

"Fufu I can't wait to master it. I'm almost done mastering it. hehe" he walk away "see ya later!" he walk like very childish.

"Natsu-kun really enjoy reading huh. thats cool. maybe lucy contagious him" levy said then she return reading again.

In Small room.

"Fufu! now is the time to test my new magic!"

"Flame area" A portal open from flames of natsu.

"HAHAHA I finally made it! I can now use Spacial magic! now happy will prai-" before he could finish the door open and hit natsu.

Bam*

Natsu saw who open and its gray.

"What you think your doing, Icebrain?!"

"Huh? wanna fight Flamebrain?" mocking.

"Nani? you little-" before natsu could finish, the flame begin to sucking them. "Gahhh!! Why I am floating?"

"How should I know? I'm also floating myself here! stop this spell immediately!"

"I can't control it! Do something!" they starting to suck them from the flame. Before Gray will use his power. the flame suck them and living the area without them.

In underwater realm in Grimoires world.(means people here using grimoire to inhace their magic)

Black bulls squad member fighting Vetto(one of the eye of the midnight sun) the only remaining who can stand to fight Vetto is Asta, Noeille(barely), Vanessa, and Finral.

"Don't ever try to give up, Finral!" vanessa said to finral.

Firnal is the one using spatial magic and Vanessa is thread magic. they supporting asta as they where the body to it because asta have already broken arm and his body is on limits.

'I'm getting out of magic!' "Asta finish it!" Finral shout to Asta. asta descent at immense speed to Vetto but vetto sees it

'Shit! Asta gonna get killed if he hit that punch!' he push his limits and open another spatial. when Asta get in to it, Asta have another aquantace when they drop.

"Ahhh!!! my body can't keep up now!" Asta shout in agony feeling his body in immense pain.

"Ah what a pain! I had enough to you, Natsu!" Gray said.

the remaining whos consious member of black bull squad which is Asta,Noeille,Vannessa, and especially finral is shock why someone arrive the area.(remainder that the grand priest and yami is still watching. this incident yami push his limits and been able to get out of trap to save his squad)

"Huh?" Gray said. he observe the area and he notice the humanoid on bersek giving killing intent coming over to magical knights.

"We're doomed!!" finral said.

"That doesn't bothered. we will kick his ass!" asta said.

'this guy is perilous!' he look to natsu who is unconscious "When you're awake, you're dead to me Natsu!"

"Kill! Kill! all of you humans must be killed!" vetto getting to the squad but Gray manage to help him.

"ICE MAKE HAMMER!" vetto just stop it with punch making it destroy. gray get near to Vetto and swing an Ice sword made by him "DUAL EXCALIBUR!"

" I don't know you but killing him is unforgivable even if we don't know each other."

"Wohh! my price charming!" Vanessa said.

"How about me!" Finral said crying.

"You!" Vetto said removing the ice been hit by gray.

"What?! fast healing magic? thats unfair!"

"You!" vetto approaching to Gray. "You're dead! Disappear!" he punch to gray.

gray make defensive magic. "ICE MAKE SHIELD!" Even he create a shield, but the powerful punch easily break the ice.

"Gah!" Gray hit by the punch of Vetto and throw away. 'Whats up with him? I've never seen someone had this strenght!'

Vetto getting near to gray but someone arrive. Yami arrive the area and save them by Showing his new move with his "Dark magic: Cloaked Dimentional Slash!"

"Amazing Captain Yami-san!" everyone said to him.

Underwater realm hospitality.

"Magnolia huh. we never heard that place before." finral said to gray.

when the battle is over, yami approach to gray and ask him directly who is he. gray seemly afraid to him being kinda same to erza but more brutal one.

Venessa: "So the two of you went to it and its your friends fault why you guys here."

Gray: "yeah this dumb ass fault" glaring to unconscious natsu.

Finral: "Creating a spatial is puzzling to do thats why all of his mana(magic) drained. I'm amaze he try to learn it. especially in here that the two of you never came to this area."

Noellie: "I'm also shock that your country doesn't need grimoire to inhance your magic as well. it must be nice to grow in your country huh"

Chramy: "you're so cool as well! here eat this!" charmy spoon feed gray of her food.

Gouche: "As long as you don't get near to my sister, You can do what ever you want." he said looking to his sister in picture he hold.

Yami: "thats enough chichat." he drag them all "you all need to recover" he look to gray. "When we depart. you and your friend should follow us to report to wizard king. maybe he can help you." he depart the area.

'his scary as much more that Erza!' he look to natsu angrily "What had you done, natsu?"

Chapter 1 is done!

Our duo natsu and gray made an entrance in chapter 72 in the manga of bk. how does the story will flow this time that they where here? well see you later!

Please support my second made xover "Dragon slayer on grimoire wold.

Thank you.

Sorry for my grammar./