Cale Henituse never thought about encountering a demon in his life, let alone strike a deal with one. He never really wanted to do so, but he had no choice. The demon he was put in a deal with was.... him. A demon version of him, to be exact. ______ I do not own any (except for a few characters) of the characters featured in this fanfiction. ______ This fanfiction will have crossovers, I'd appreciate suggestions for any game-anime-novel-manhwa's to include.