Gwangdongwan So Hwa-jin

In a world where kicking prowess is revered, a ruthless fighter named Dong Won showcases his unmatched skills, leaving a trail of defeated opponents in his wake. However, his brutal tactics claim the life of a young man's foster parent, prompting the grieving youth to seek the guidance of a wise, aged martial artist to learn the secrets of defeating the formidable Master of the Leg.