Ben 10 MHA

Intro During the first era of quirks, there was a hero named Ben 10 whose quirk called the Omnitrix was the greatest hero. But after his death, the omnitrix quirk was lost until your 4th birthday, You've inherited the omnitrix quirk. After 12 years, you've fully mastered every alien, unlocked their ultimate form, and master control. when you were 10, you've found Overhaul carrying a baby Eri, and quickly defeated him and took in Eri and raise her.