King (2017)

Two enemies who were former partners, trusted friends and military veterans find themselves combating amongst each other where one seeks power and the other seeks revenge. After Marcus, a treacherous mastermind, was discharged from his military status for disorderly conduct, he hankered and sought out control over others and worked to assemble his own criminal origination and build an empire. Because they were friends at the given time, Marcus wanted Eric, his once best friend, and his little brother Dante to become a part of this organization but their refusal was taken as a personal offense by Marcus which transition his view for them from friends to enemies. In secret, Marcus organized a brutal assault on both Eric and Dante ordering them to be murdered. But as Dante escaped the assault, he recklessly sought out Marcus and challenged him in life or death hand to hand combat. After surviving the assault and meeting with Marcus partially wounded, Eric sees Dante laid dead across the floor bloody and bruised and becomes emotionally distressed as he sees the dead body of his little brother. Seeking revenge, Eric fights Marcus and kills him out of retaliation.