Chu Yunlan, a mortal Chu woman, was determined to seek immortality and become a disciple of the Immortal Lord Lu Ze. Lu Ze fell in love with her at first sight and, regardless of her wishes, forcibly married Feng as the mother of the sect. Chu Yunlan fled her marriage and hid within her clan, but Lu Ze unexpectedly destroyed the Chu clan, killed her relatives, and imprisoned her in the Forget Worries Pavilion. Chu Yunlan's heart was tightly closed, and Lu Ze left the sect to find a safe haven for her pregnant child. Before leaving, he took Ye Yiyun, who was five times similar to Chu Yunlan, as his disciple and used him as a substitute. Ye Yiyun didn't know the truth and thought that Lu Ze was deeply in love with her, and even wanted to become a sect master. When Lu Ze was traveling far away, Ye Yiyun and others broke into the Forget Worries Pavilion, mistaking Chu Yunlan for seducing the Immortal Lord and subjecting her to various forms of abuse, resulting in her death. At this time, Lu Ze was about to return to visit