Sky For All (BNHAxKHR crossover fanfic)

Disclaimer: Bnha and Khr don't belong to me they belong to Kohei Horikoshi and Ajira Amano.

Izuku Sawada is the last living descendant of Yoichi Shirigaki and is the inheritor of his many great uncle's quirk. Izuku knew just how hard life could be when he was four and wrongly declared quirkless. He didn't have an easy life after he was mocked, teased, tormented, and beaten up by his peers and his school staff. However, just because he doesn't have a quirk doesn't mean he is powerless. At the age of 4, Izuku awaken his flames. Not long after he was kidnapped by the Estraneo family and taken to Italy. For 6 years he suffered experiments and was forced to train. After those 6 years of hell, Izuku escaped that hellhole and returned home. Not long after returning home, he decides to become a vigilante. Months after he finally awakens his quirk a more powerful version of All For One. 4 years after starting his vigilante work he meets all might but the events happen differently, he is added to a group chat full of UA staff members. Finally, after years of suffering Izuku Sawada starts his path to becoming a great hero and future Decimo of the Vongola family armed with multiple flames, and two of the most powerful quirks to exist. His path will be hard as he balances faces villains and mafia who want him dead, school, training to be the next mafia boss, info-broker, work, relationships, being a father, vigilante work, and much more. All in all, it will never be boring for Izuku, his family, his friends, and his guardians.