A Ridiculous Journey Through the Heavens

What interesting things will happen when a mysterious, aloof System is bound to a goofy, ridiculous Host?

An infinite-world adventure, starting with Demi-Gods and Semi-Devils, followed by One Piece. What comes after that is undecided; we'll see how things go.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.