(Hxh x mha story crossover) Killua disguises himself as Izuku Midoriya, to be able to hide from brother, he ends up joining UA with a happy and cheerful personality, little did his classmates know that under that fake smile was someone they wouldn't even be able to recognize without the mask, in this au Izuku became depressed and revengeful shortly after the death of gon, what happened next? Guess you will have to find out. I don't own any of characters I don't own any pictures, so credits to them. And WARNING ⚠️ there is a lot of cursing. So if you are scared of cursing don't read.