Izuku Yagi lives in a the world where there are special powers called quirks only 95% of the population have quirks while the other 5% are deemed quirkless. Izuku is the son of the #1 hero Almight along with the # 4 hero Psyren or there normal names Inko Midoriya ( Psyren) and Toshinori Yagi (Almight). Izuku has a twin sister named Izumi, Izumi is the older one between the twins

You die and god gives you a second chance of life and gives you five wishes, He allows you to get reborn into a world of your choice. The Gamer ability was given to you by god as a plus.