Lucas, a destitute youth, ventures into Dragon's Ridge, awakening the “Mountain and Sea Seal.” He gains divine vision and perceives spiritual energy. He apprentices under an eccentric master, cultivates peerless martial arts, and slays a demon toad, becoming famous. However, the mountains are filled with monsters, and “Ghost Hand” Caleb Shaw hides deadly intentions. Lucas uses his skills to stir up fate in this turbulent world.