Jiētóu zhī wáng (2012)

Yue Feng, a talented streetfighter, is relentless in his pursuit to conquer all adversaries. However, his life takes a dark turn when he accidentally kills a rival during a brawl and is sentenced to prison. After serving eight years, Yue emerges transformed, determined to seek a peaceful existence. Unfortunately, life on the streets proves harsh; his brotherhood shattered, family members slain, and a loved one dishonored. Faced with this relentless cycle of violence, he finds himself compelled to tap into his former prowess to restore justice and reclaim his life.