Yn is student at union academy but he was powerless he was bullied and his girlfriends cheated on him with his bullies till he was expelled Yn screamed in the sky and hell do or give anything to get his revenge on union and the bastards and whores that hurt till the gods of light and darkness gave him his wish they both trained him till he was ready to get his revenge
Shoutout to Jair900I'm giving him this idea