Xavier seeks vengeance for his family's massacre. After ten years of training at a Taoist temple, he descends the mountain to protect Whitney per his master’s request. Undercover by her side, he gradually uncovers the truth behind his family’s tragedy. As feelings develop between them, Xavier must navigate internal betrayal within the Wen family and threats from the enemy An family. Choosing violence to break the deadlock, he confronts all challenges head-on.