Lin Tian, who returned home from work, was shocked to learn that little Leitao was missing, so he joined hands with another fat man, Wang Zai, to investigate. Tang Xiaoli offered to hire Lin Tian and Fatty. While looking for Leitao, they also searched for the bone books of the Tang family ancestors that were lost in Longmu Village, and explored the mystery of the collective disappearance of the villagers. Since then, the three brothers have been trapped in a whirlpool. Brothers and lovers are leaving one after another, the collective disappearance of the villagers in Longmu Village, the strange fake Sui Houzhu incident, the mysterious tomb of the Shang Dynasty, the ghostly ancient country, and other strange things happen again and again. Can they uncover the truth and get out of trouble?