Crossing Me but Not Crossing Her Is the Way to Become a Demon

There are nine states in Tianyuan, and the gods, demons, demons, and humans of the nine states coexist. There are nine realms in monasticism... The first realm is the beginning, the second realm is the mortal, the third realm is body refining, the fourth realm is the mortal world, the fifth realm is the Tao, the sixth realm is the king, the seventh realm is the emperor, the eighth realm is the god, the ninth realm... Brief description of this book: A man who returned from the underworld with regrets finally abandoned the ancient Buddha. He saw clearly the cruelty of the world and understood his own insignificance. After all, he was just a pawn in the hands of others. (The home page has a prequel...)