I always got your back, Brother

Izuku Midoriya who was Yagi once before Midoriya, he was happy with his family and friends until the age of 4, A doctor announced that he's quirkless everything went downhill he was neglected by his family, abused by his friends with his sister (except the Tadoroki twins because his older brother told about the bullying is a bad idea and they will lose his promises that he will protect him) except his older brother who is the nice, kindly, smart and overprotective brother decided to plan to run away from his former family and never return before they went missing to his biological father, his older brother told Nezu, his friends (including his girlfriend) and his grandparents everything about his brother being neglected by his family and abused by his friends and his step-sister, the brothers had returned to his biological father Hisashi Midoriya with his older brother's children Izuku and Hisashi's family were shocked that he adopted more than one children's in secret that he did not tell anyone, now they heard the news about 2 kids went missing or died they decided to go training to be strong enough to reach his dreams to be the no.1 hero with his brother's quirk (that he was given to from his brother) with new friends and family to journey the U.A and to face his former tormentors and show the world who is messing with, but his brother he got something better.

(Disclaimer I did not own anything)