A world filled with quirks and a boy with none but a 10 he found his way with a watch that could tournament into any shape any form and any size he was a vigilante for a long time but now at 14 is it real journey begins in US I do not own MHA and Ben 10

This story will follow the what-if question of what if Izuku was actually the son of Hisashi Midoriya aka All For One who disappeared after his fight where he 'died' to All Might aka Toshinori Yagi who ended up meeting a woman called Inko Midoriya whose husband disappeared. What if All Might married Inko Midoriya and had another child within the same year of Izuku who was about a full year older than Izumi Yagi the daughter of All Might and Inko Midoriya. What if Izuku had a quirk but it had activated at birth so Hisashi took it to ensure his son wouldn't hurt himself. What if that quirk was All For One as well but a more advanced version? What if Izuku tired of being neglected by his mother and his step-father who he saw as a father and was tired of being bullied by his younger sister and her friends Katsuki Bakugo and Shoto Todoroki? What if Izuku runs away and runs into Hisashi Midoriya who takes him to America where he becomes a full-fledged hero at a young age due to Hisashi connections. What if one-day Izuku returns to America and faces his past once again? Well, find out with us as we follow the story of Izuku Midoriya the Shadow Hero!

What if Izuku is not a Japanese decedent what if he was a German who came from the number 1 hero in the world Margit Erberbach and what if the yagi family neglected and abused him for something he don't even need find out more from the adventure Izuku is gonna have and how will others treat him now that he is the son on the Number 1 hero of the world

Izumi Yagi and her friends Bakugo Twins and Todoroki Twins made the life of Izuku Yagi a living hell. He stopped being a hero and left the Yagi family. Years Later, Izumi and her group created their own agency as they were amazing heroes but with one incident they got hit in the head. After waking up, they don't remember anything about the past, and they know that they are heroes. But they forgot everything. Izumi asked Inko about her onii-chan and she told her the truth. She didn't believe it until they saw the evidence. Izumi and her friends feeling guilty went to ask Izuku for a chance of redemption and to become a hero. But he doesn't want to despise them, and that he is married to four girls already breaking Izumi, Katsumi and Shoka's heart. They are now determined to win Izuku back no matter what and to be a family once again. To convince him to be a hero with them.

Nooroo in a last ditch attempt musters all his power to escape with Duusu and the Grimoir only to end up in a different world where they meet a kind boy wanting to become a hero.

Izuku Midoriya, formerly known as Yagi never had a happy life Ever since he was diagnosed as Quirkless, his life turned upside down His step-sister Izumi along with her friends(1A) started to bully, torment and beat him His mother Inko(Magnet) and step-father Toshinori Yagi(All Might) neglected and abuse him At the age of 7 where he left beaten and bloody, he was saved by Maya Yamada who was patrolling Hisashi find out about this and sue everyone who hurt Izuku Izuku was healed, but his right arm had to be amputated because of the infection he had Now Izuku is working hard as The CEO of The Midoriya Industries and as an IS Pilot

A boy who was framed for a crime he didn't commit was found and Freed my someone who out ranks the government.

Izuku Stark is the product of a one night stand between Tony Stark and Inko Shimura. They were friends but they got drunk, and Inko got pregnant. Tony stepped up to be a father, and they co parent. Inko and Tony got married to their true loves, and were happy. However, Izumi Izuku's half sister and her friends (Half of 1A) bully Izuku due to him wanting to be a hero but he didn't have a quirk. Inko and All Might learn about this and decided for Izuku to live with his father for some time. Izuku was sad leaving his true friends (Other half of 1A ) alone but they promised to be at UA. Years later, Izuku came back and got accepted to UA as he was reunited with his past and family. After their first year ended the Avengers asked them to come to be trained by them. Izuku was excited as he was going to see his friends, uncles, aunties, dad, step mom, little sister and his two girlfriends. What would happen to Izuku.

Y/N was just an ordinary unlucky boy. He has lived in Bellwood for years being about 3 years older than Ben. They grew up together often having a brotherly relationship. However he finds himself struggling more than ever. After a small period of dating Gwen she ended things leaving Y/N alone with his tendency for misfortune. But after his tournament with Ben, the latter asked him to join in visiting his grandfather. This marks the start of a very unusual adventure.

This story is about a boy who was tired of being mistreated by his family... so... he called his biological father to take him in and raise him join the underworld side of the world.