在1930年代民国时期, army officer Zhang Tieyi find himself entangled in a series of mysterious murders, mistakenly accused as the murderer. To evade capture, he embarks on a secret quest to uncover the truth. As the puzzle pieces fall into place, he reveals a harsh reality - a brutal truth that shatters his beliefs and challenges societal norms. This gripping tale of suspense, deception, and redemption unfolds in the backdrop of China's tumultuous past, offering a captivating exploration of human nature amidst political intrigue.