Knocks at the Ghost’s Door, Season One: Jade Emperor Mountain

The story begins when Hong Renkui, a real estate tycoon in Pingyang, comes across a fragment of the ancient text Pingyang Miscellany, uncovering a cycle of fate and a struggle over human nature spanning a thousand years. He learns that an astonishing treasure is hidden in an underground cave beneath Mount Yuhuang in his hometown of Quanshui Village. Under the guise of developing a tourist attraction, he assembles a team at great expense: renowned writer Gu Yongyang, archaeologist Zhou Xuemin, and the mysterious American siblings Qiao Ying and Qiao Xiang. But a torrential storm seals off the mountain, trapping them in a sinister underground world. Strange knocks at the door and maddening hallucinations begin to erode their sanity. In this desperate situation, Gu Yongyang and Hong Xinlin gradually awaken fragmentary memories of their past lives. A final showdown over protection and destruction, space, time, and destiny begins in the darkness