Cheng Da accidentally obtains information about an embryo left behind by Mu Xiaohui, who disappeared six years ago. This gives him a reason to reopen the investigation into her disappearance.
The prime suspect in Cheng Da's eyes, Geng Jun, is still trapped in dire straits six years later, just as he was back then, desperately searching for a way out.
As one pursues and the other flees, the paths of two ordinary people weave together a vast web involving financial investment, pharmaceutical research, and ties between business and government.
Everyone is a moth caught in the web, beating their wings with all their might. Can they change their own fate?
