The powerful Tang Empire has entered its twilight, and the Xuanhe clan is gradually declining. The powerful and the common people are struggling unwillingly, pursuing the illusory eternal life, but Wuxin is determined to die. During this period, he met the mysterious Liu family siblings. The elder sister Qingluan is brave and decisive, and the younger brother Xuanhu is weak and treacherous. Wuxin and Qingluan teamed up to solve a series of bizarre events and cherished each other. Qingluan loves Wuxin, but dares not confess. Wuxin admires Qingluan, but does not want to delay her. A mysterious letter broke the daily life, and Wuxin escorted the siblings back home. They wanted to find out the truth, but unexpectedly they were involved in all kinds of cruel and bizarre incidents... After many hardships, the mastermind behind the scenes finally surfaced-it was Bai Liuli, who had a grudge with Wuxin. And behind Bai Liuli, there is actually a shocking conspiracy about immortality. In the decisive battle, Wuxin accidentally found a way to die. He could have obtained the long-awaited liberation, but at the last moment he resolutely gave up for Qingluan. At this time, he did not know that Qingluan and Xuanhu siblings had an inextricable connection with Yue Qiluo more than a thousand years later...