The Demon Bone Yokai

I died, nothing grand nor dull, it was quick and simple. What I didn't expect was to be saved by one of anime/manga's "Greatest Villain", only to find out that she's nothing more than a very conflicted person like everybody else. I don't regret what I've done next and now we have to survive in a world of monsters, well, let's see what things I can screw with this time. Pseudo-SI