Byon is a power-hungry ruler governing a town, driven by greed and an obsessive need to maintain control over his territory. His soldiers captured the formidable warrior Sando after a grueling pursuit lasting half a year. This imprisonment directly sparks Sando's fiancé, Monlyon, to seek aid for her rescue. Byon exhibits instability, including bipolar behavior, leading to unpredictable and oppressive actions against those he rules. His tyrannical governance relies on force to crush dissent. The confrontation with Munsu and Sando stems directly from Byon's desperate efforts to cling to power and his role in Sando's captivity. His reign collapses as a direct result of their intervention following the conflict.