King of Hell

The King of Hell is a powerful demon who rules over the underworld. He is feared by all who cross his path, and his wrath is legendary. One day, a young samurai named Tanjiro Kamado is on a mission to slay a demon that has been terrorizing his village. He comes face to face with the King of Hell, and the two of them engage in a fierce battle. In the end, Tanjiro is victorious, and the King of Hell is slain. However, the King of Hell's spirit lives on, and he vows to one day return and take revenge on Tanjiro.