Mujang: Mutujeon 

Kwon, known as the warrior who protects Goryeo. His story begins from his childhood. The protagonist Kwon and his older brother Jeong are the sons of Manjeok, the strongest warrior and a slave in Goryeo. Their father Manjeok started a slave liberation movement, but it ended in failure, and he met his death. After that, Jeong and Kwon are constantly targeted by people trying to take their lives. While hiding to survive and training in his father’s martial arts, one day, his brother is killed in an attack by masters, and Kwon barely survives. While fleeing, he loses consciousness, and when he finally wakes up, Kwon finds himself in a Song Dynasty martial arts arena. Not just any arena, but one where the entire region is a fighting ground, and only the strong survive. Determined to avenge his brother, Kwon resolves to become stronger in this brutal place. He vows to become the strongest and return to kill those who wronged him.