The agency boss Chen Mingli, whose identity is a mystery, accidentally comes into contact with a demon coffin. Under the hiring of the developer's boss, Chen Mingli decided to investigate the matter thoroughly and find out the true identity of the person buried in the coffin. As the investigation deepens, Chen Mingli is caught up in one confusing and strange incident after another; walking coffins, cannibal mountains, bones floating in the Yangtze River... Everything points to that organization. Under the seemingly calm lake, a conspiracy of unprecedented magnitude is quietly brewing.
Intention: family and friendship