Blaze:okay in this world Yn was a student of union academy after union figures out that he has no powers so they bullied him and his girlfriend cheated on him
Phyrra:who was his girlfriend ?
Blaze:Lucy heartfilia she cheated on him with natsu so after Yn saw her and natsu have sex as Lucy was saying bad things about Yn so he left union as he was on his way home till his was taken by a wormhole and arrived to a world called the demon slayers
Ozpin:demon slayers
Blaze:basically specific samurai swordsman and swordswoman fight demon who hunger on humans and can turn them into demons so the demon slayer Corp are the only ones that can destroy demons with the specific swords that can hurt the demons let's watch the universe
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When Akaza was about to punch rengoku in the gut to kill him someone comes in and punch akaza
Making akaza slide back it reveals to be Yn that punched akaza
Yn:rengoku you okay
Rengoku:yeah just scratch up and blinded a little bit but I'm fine
Yn:rest my friend and go to tanjiro and he's friends I'll handle this demon
Rengoku:carful my friend he's a third rank demon so we don't know what he has in store
Yn:your right but I'll make sure he doesn't use his full power go now
Rengoku:come back to us specifically to your wife
Yn:I'll come back and I'll be with my wife when this over
Rengoku:good luck
Rengoku leaves to go back to tanjiro and his friends
Yn stares at akaza
Akaza:I can sense your strong even close to me but to bad you have to die but don't worry I'll bring your head to my master
Yn:your not killing me your life will end then there will be another demon off the rank
Yn brings out his sword
YOU ARE READING
Y/n multiverse
FanfictionThe union students and villains are teleported to a place were they get different versions of y/n they'll be surprised how strong Yn is