Hu Bayi, Shirley Yang and Fatty Wang discover that the rumoured life-saving "dust bead" had become a burial object in the tomb of the King Xian of the ancient Dian Kingdom and set to find the traces of the mystic object. Following a human skin map, the three pass through the secret underground waterway of the ancient Dian Kingdom under the Zhalong Mountain.

• Pan Yueming
• Kitty Zhang Yuqi
• Jiang Chao
• Tong Lei
• Wang Kuirong
• Ji Dongran
• Zheng Yiming