The super web drama "The Twelve Palaces of Heaven's Secret" produced by iQiyi is adapted from the novel "The Twelve Palaces of Heaven's Secret: The Strange Situation" written by Jiuyu Literature writer Wang Chao. It mainly tells the legendary story of the male protagonist Shen Yao, who is both good and evil, and gradually uncovers the true face of the Twelve Palaces of Heaven's Secret on the road to finding the mystery of his life experience. In the process, he fights wits and courage with the twelve mysterious organizations with strange behaviors, exposing the good and evil of human nature.