The Return of the Lame Hero (2025)

Aspiring railway policeman Bi Zhengming (Wang Anyu) suffers a debilitating injury on his first day of duty, becoming a "one-day criminal policeman." Determined to prove his worth despite his disability, he goes undercover to infiltrate the ruthless "Rongmen" thieves gang operating on China's green trains in 1997. Under the guidance of his captain, Zhengming must grapple with the moral ambiguity of the underworld and his own internal struggles to dismantle the criminal operation.