Leonard Forrest, a legendary Master Craftsman, steps away from the sword-forging world to fulfill his mentor's dying wish: to pass on the craft's ultimate secrets to his successors. Disguising himself as a lowly outer disciple, Leonard joins Hundred Blades Valley, hiding his true identity from those who unknowingly revere him. When the Valley faces a dire crisis, the overlooked disciple rises to the occasion, wielding unmatched skill to change their fate forever.