Ho Sau, an undercover agent, has been working with Yau, a drug lord, for years, but his job and family are in trouble.

In the turbulent late Eastern Han Dynasty, ambitious Dong Zhuo controls the court and the commonalty, and heroes from all over the country begin to rise.

Top agent Mr. Chan (Dayo Wong) suddenly finds himself removed from duties after his partner Wonder Child unintentionally offends a policewoman, Ms. Shek. But when a financial officer goes crazy…