Zhang Jiahang

The film is adapted from the novel of the same name written by Yan Zhiyang. It tells the story of Shen Tuo (Liu Lincheng), a descendant of Mohist's official technique, who enters the Promise Prison alone in order to rescue his beloved wife, Jiang Ren (Liu Jingyi).

Grandmaster of Heaven is traditional name for immortal villain Tongtian Jiaozhu from Taoist legends. The Tang Dynasty emperor engages a famous detective, when he hears a political rumor about a plot to stage a coup and replace the sitting empress.

In the bustling city of Guangping, where humans and demons coexist, the wealthy young lady Ban Xia possesses unusual eyes that see shadows invisible to others. Despite her propriety and considerate nature, she is labeled a "madwoman" by others. When Ban Xia uncovers her sister-in-law's secret, she meets the demon hunter Xuan Ye, who reveals the world where humans and demons coexist. Together, they investigate various mysterious phenomena in Guangping.