Chen Guanlou traveled to the Great Xia Dynasty and became the son of a jailer. He awakened his modern memory and obtained the fruit of immortality. Although he had no martial arts background, he cherished the dream of becoming a warrior. In order to find a way out, he asked Pingjiang Houfu for help, and after many twists and turns, he became the jailer of Tianlao. In the prison, he relied on his smooth handling and extraordinary courage to get acquainted with all kinds of prisoners, and obtained many martial arts secrets in exchange for resources.