Chen Xuan, a disciple of Wuxinya in Kunlun, came down the mountain with the Nine Transformations of Taichu and the Jingzhe Sword, and was ordered to protect Su Wanqing, the heir of the Su Group in Ning City. The two were bound by a half jade pendant and a silver lock, and were shocked to discover that the twin birthmarks concealed the cause and effect of their previous lives. When the urban business war breaks out the dispute between the ancient martial arts families, the appearance of the blood jade triggers changes in the dragon veins, Chen Xuan uses his star-catching hand to break the conspiracy, and Su Wanqing awakens the power of a psychic in the crisis. Faced with the Xuanming Sect's plan to massacre the city and the truth behind the Chen family's annihilation ten years ago, can these destined lovers protect the world with their swords in the collision of technology and metaphysics? High-energy twists and turns, passionate writing and delicate emotions are intertwined. Let's see how the young man in the mountains writes a heart-stirring legend of protecting flowers under the neon lights!