Ethan Lane, a Qingcheng medical lineage descendant, descends the mountain on his master's order to make a living with his medical skills. He gets entangled in medical manual theft, old case mysteries, and sect feuds. He upholds his aspiration of saving lives as a healer and his responsibility as a Qingcheng sect member. As he investigates truth and protects innocent people, he realizes true inheritance is about taking responsibility in crisis and staying true to one's original heart.