Deep Undercover in the Tiger's Den: The Drug Lord Was an Undercover Agent Too

The stoic Xie Yanzhou × the goofy Li Wanwan

Li Wanwan is sent undercover into a criminal organization involved in telecom fraud and drug trafficking. When her teammate Yan Li betrays her, she has no choice but to seek protection from the organization’s boss if she wants to survive.

Little by little, Li Wanwan wins the drug lord’s heart. To her surprise, she receives a wedding invitation for him and someone else. But after a strange series of events, she discovers that he is undercover too.

As the fog slowly lifts, the mystery surrounding Xie Yanzhou’s background is gradually revealed. The mastermind behind it all turns out to be the father of an undercover police officer.

What will he do now?