After returning home from military service, Lin Tian is shocked to learn that his childhood friend Lei Tao has gone missing. He teams up with another childhood friend, the chubby Wang Zai, to investigate. Tang Xiaoli makes them an offer: while searching for Lei Tao, Lin Tian and the Fatso must also look for a bone book that the Tang family lost generations ago in Longmu Village, and investigate the mystery of the villagers' mass disappearance. From then on, the three brothers are caught in a whirlpool. As their loved ones leave them one after another, they face the unsolved mass disappearance in Longmu Village, the bizarre fake Suihou Pearl incident, an eerie tomb from the Shang dynasty, the ancient kingdom of Guifang, and one strange event after another. Can they uncover the truth and escape their predicament?