Prologue-How did we get here?

Izuku has weird luck. Wait! You don't believe Me? Then how will you explain this?

Izuku Midoriya a boy once regarded as the hero and savior of Japan.

Got reincarnated, was sold to the demon by his scum parents, became a demon's grandson, and now has to attend a demon school with Nana in his head and the power of One for All in his hands.
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My Hero Academia is owned by Kōhei Horikoshi.

Welcome to Demon School Iruma-Kun is owned by Osamu Nishi.