I'm not useless! I'll prove it by conquering dungeons! Suddenly, magic and dungeons appear in modern Japan, and life has changed completely. I, Midorimu Sakaki, am born with a talent for life magic that cannot be used for exploring dungeons or defeating

After the great battle between the Demon King and the Hero, justice prevailed and the devils scattered. The Demon King was killed. A few years later, the Demon King's daughter went on a journey to find her father's heritage, and met the granddaughter of