“Duan Cheng (段成), an undercover police officer played by Fu Dalong, escapes from prison transport and publicly declares himself as "the only person who knows the Bee formula" .”
In Jiangzhou city a new synthetic drug called "蜜蜂" (Bee) is devastating the drug market and causing multiple deaths among teenagers . After the drug's creator, is arrested and executed, the formula faces extinction—creating panic in the underworld .