The 500 Dragon Heads 2020 地宫笔记之五百龙首 / Undereground Palace's Journal

Two passionate archaeologists - Professor Wang (Gao Yuqing) and Cao Xinxin (Yang Xinying) will not miss the opportunity to explore underwater tombs of the Nanjing. Their third companion Qi Xiaobai (Liu Guanlin) hasn’t useful skills but adore risk and dangerous journeys.