Synopsis：In the film, Zhang Xiaolong and Wang Tai were once teammates who shared hardships and were as close as brothers. Later, Zhang Xiaolong and Wang Tai had a disagreement, and Wang Tai became bitter and turned to the dark side. During a mission, he attempted to frame Zhang Xiaolong, and A Lian died saving Zhang Xiaolong. Heartbroken and disillusioned, Zhang Xiaolong retreated from the scene. Consumed by greed, Wang Tai became a villain and framed Zhang Xiaolong. Zhang Xiaolong faced the tragic death of his girlfriend, betrayal by his brother, and was falsely accused of murder, hunted by both the law and the underworld. However, instead of being defeated, he faced the challenges head-on. He rallied his former like-minded comrades and engaged in a life-and-death struggle against the dark forces led by Wang Tai.