Seven Deaths and Resurrection

He was originally a son of an official family who had no worries about food and clothing, but due to family changes, his parents died, his sister's whereabouts were unknown, and he was sentenced to death by the emperor. Unexpectedly, by some strange combination of circumstances, he came back from the dead and had an adventure. He learned the secrets of the Book of Heaven, and from then on he played in the world and fought against demons. Even if he went through seven deaths and seven lives, he vowed to return the world to a bright and peaceful world.