In 1938 Manchukuo, The Vigilante, an Anti-Japanese agent, faces exposure after his superior is killed. Vincent Wang infiltrates Secluded Manor to rescue The Vigilante. Posing as a typist, Vincent enters, navigating Yuuji Oda's surveillance. He discovers the real Vigilante is intelligence chief Irene Yee, secretly supporting anti-Japanese forces. They smuggle artillery shells. Irene escapes, and Vincent continues the anti-Japanese resistance.