Bone Immortal

The giant tower built by immortals leads to the inhuman world. In the prosperous city, every once in a while, there will be a spectacle of thousands of corpses floating in the sky. The undead flying in the middle of the night worship the mysterious stone wall over and over again. This is a story about a time traveler who is trapped in a nightmarish world of cultivation, constantly exploring and searching for the truth. Not only does he have to deal with crises from all sides, but his biggest enemy is the mental illness in his own mind.