A group of monsters from the Classic of Mountains and Seas opened an office in modern Nanjing, dealing with monster troubles in the city during the day and investigating changes in cultural relics and ruins at night. As Wuxi Dooshan, Liangzhu, Nanjing Museum, Yangshao, Erlitou, Sanxingdui, Yinxu and other nodes gradually awakened, they discovered that the boundaries between the world of mountains and seas and the human world were loosening, and a battle about whether humans and monsters could still coexist was about to begin.
