Prologue

14-year-old Izuku Yagi, a boy with no quirk who is angry at the world, has been sold to a demon by his parents in exchange for his sister's life. He is dragged to the Netherworld where he surprisingly becomes the demon's grandson. He joins Babylys Academy where he goes on wacky adventures, gains friends, and gains confidence. However, not everything is as it seems; the mysteries lurking in the shadows will be unveiled. Follow Izuku on his journey to becoming a demon who does whatever he wants, follow him on his way to becoming the King. The king of what you may ask? Well, you will have to find out.

(Don't own anything except the plotline and OCs)