During the Shaoxing period of the Southern Song Dynasty, scholar Yun Song failed in the imperial examination and met the actor Hong Shao by chance by the West Lake. Her song "Li Sao" actually caused Yunsong's ancestral "Chongning Tongbao" to become hot, and resonated with the spiritual bead on her wrist, unexpectedly affecting Yuelao's red line. Behind this fate lies a decade of murder. Hong Shao is actually Su Ruolan, an orphan from an old case. Her father was killed for exposing corruption and colluding with the evil sect "Youquan". She remains anonymous, just for revenge.
Hong Shao discovers that the copper coins and the Lingxi Pearl have the same origin, and entrusts Yun Song with clues to the old case. Yun Song went south with the certificate, but was repeatedly hunted by Youquan. With the help of copper coins to protect himself and the wisdom of the market, he followed the instructions to search for his old friend. He learned that he needed to go to Quanzhou to collect the evidence, and then went to Longhu Mountain to ask for help. At the same time, Hong Shao was in Lin'an, negotiating between the government and Youquan, and was shocked to find that the other party was planning to use his "Xuanyin body" to perform the magic of "spirit binding and reincarnation".
Above the nine heavens, in order to break the evil spell and protect the good match, Yue Lao did not hesitate to violate the rules of heaven and used the immortal essence to forcibly form a "contract of gold and stone", binding the two souls and sharing the same life and death. Yun Song arrived in Quanzhou and joined Hong Shao to obtain the complete evidence and key tokens left by his father, revealing that Zhao Yuanqi, the Minister of Rites, was the core of Youquan, and that the corruption case was actually a shocking conspiracy of the evil sect to collect forbidden magic materials.
The two went straight to Longhu Mountain with the evidence, and received the guidance of the heavenly master, gaining insight into the full picture of witchcraft. Zhao Yuanqi led the siege, and after a fierce battle, the two sides arrived at the altar of Lin'an Imperial City for a decisive battle. In the end, Yunsong and Hongshao relied on the power of heaven and earth and their deep love for each other to awaken the remaining souls, counterattack the evil magic, defeat the Youquan, and clear up the injustice. The remnant soul of Yue Lao witnessed the consummation of the marriage, and the two protected their true love from then on, completing the legend of surviving from a desperate situation to changing their fate against the odds.