During the premiere in Beijing on Thursday, Xiao, reflecting on his portrayal of the police officer, shared that his father's background as a law enforcement officer had provided him with invaluable insight into the character's challenges, particularly in navigating a midlife crisis and upholding a steadfast belief in justice. Describing the role as a tribute to his father, Xiao expressed his deep connection to the character and the narrative.

Set for a nationwide release across the Chinese mainland on Saturday, Walk the Line promises audiences a riveting cinematic experience that delves into the complexities of crime, morality, and the unwavering pursuit of truth in a world fraught with deception and intrigue.