Legend of Cold Wolf

At the end of the Yuan Dynasty, the imperial court was corrupt, the world was in crisis, and rebels against the king rose up from all walks of life. Song Longji, the father of Song Qiyuan (Leng Lang), also rebelled against the Yuan Dynasty and had no choice but to die in Hukou Valley. Twenty years later, Song Qiyuan regained his strength and succeeded his father's great cause. Whether it can succeed or not depends on the legend of Cold Wolf...