They Shall Not Pass

A new type of drug emerges in Harbor City, leading investigators to a two-year-old armed drug smuggling case—with all clues pointing to the Hongtu Group. Lu Yunlong, a recently transferred undercover agent, infiltrates the organization and gains the trust of its chairman, Li Hong, after saving his life. However, he soon discovers that the group's second-in-command, Chen Biao, is the very man who murdered his teammate years ago. Teaming up with fellow undercover agent Xu Li, Lu engages in a deadly battle against the drug cartel. Through life-and-death confrontations, they ultimately succeed in dismantling the entire syndicate.

When internal strife leads to a conspiracy to assassinate the emperor, it is up to a group of loyal warriors to protect the emperor and defend the kingdom.

A dual timeline follows wartime radio operators risking their lives to transmit warnings in 1939 and modern students using tech to rescue them across time.