In 1940 Haicheng, a city shrouded in intrigue, the puppet government's ""Number 76"" wreaks havoc across the city. Former Green Gang member Wang Shibao, now allied with both sides, acts with impunity as everyone in Haicheng lives in fear. The military intelligence is at odds with them, eager to eliminate the threat but waiting for the right moment. The Japan-friendly ""Number 76"" is at the peak of its power, with innocent civilians, patriots, and members of our party falling victim to their brutality. At this time, a mysterious agent from our party receives a sudden assassination mission—to cleanse the residence at West Suburb No. 81... This person, known to have extensive connections and a storied past, is only referred to as ""Master Wu"" in the underworld. At a puppet government anniversary celebration, a key ""Number 76"" official is assassinated by our party's underground operatives, raising the alarm among Japanese authorities. The five individuals who handled the intelligence that day have been identified. In order to capture ""Master Wu,"" Yokogawa Yitani sets a trap, deliberately leaking false information and inviting the five suspects to a banquet. Midway through the feast, before the real contest has even begun, Yokogawa Yitani is found dead in his bathtub, and with a scream, everyone rushes to the scene, shocked and speechless...
