In the 80s of the last century, Hu Bayi, Shirley Yang, and Wang Kaixuan's friend Da Jinya went to Wuxia, Sichuan to collect antiques, but he was accidentally poisoned after he came back. In order to save their friends, the three set off to Wuxia to find antidote herbs. What the three of them didn't expect was to get involved in a dark murderous plan and start an unknown adventure.