As an undercover agent, Gu Yizhong faces constant danger and betrayal as he works to gather intelligence and disrupt Japanese operations in Suzhou. Along the way, he forms unexpected alliances with other members of the underground resistance and navigates complex political dynamics within the Communist Party.
As the war intensifies and the Japanese occupation becomes more brutal, Gu Yizhong's loyalty is tested as he grapples with his own personal demons and struggles to maintain his cover while protecting his fellow comrades. He must make difficult choices and sacrifices in order to fulfill his mission and ultimately help pave the way for the liberation of Suzhou.
Throughout the series, viewers are taken on a gripping and emotional journey as Gu Yizhong navigates the treacherous world of espionage and resistance, showcasing the sacrifices and heroism of those who fought against the oppressive forces of the Japanese occupation during World War II.
