Superstar Cheng Hao exchanges his identity with his alter ego in a parallel universe Lu Hongjian, a no-name internet novelist. He becomes involved with journalist Lin Xiaoxiao who is Cheng Hao’s crazy fan.

《河神之渡阴》改编自天下霸唱IP《河神》。故事延续原著调性，回归正统河门悬学世界观，融合硬核推理与民俗惊悚呈现五大禁忌诡案，与“小河神”郭得友、西医夏莲一起破解小镇怪事背后的惊天真相。

Set in early 1900s China, this film follows young Mao Zedong, Cai Hesen, Xiang Jingyu, and Yang Kaihui as they study at Hunan First Normal School. It captures their quest for knowledge, purpose, and a revolutionary path to save the country.