A year ago, Nancy was selected to go to Jiangcheng to participate in an undercover mission of researching special drugs.
A year later, when she returned to Chengdu, she was involved in two suicide cases involving special effects drugs.
It turns out that all of this is closely related to what happened undercover a year ago.
For investigation,
Forensic examiner Nancy and private detective husband Lin Pu join the special drug task force.
Investigate a series of cases caused by special drugs...
