Shen Xianxian raised a pot of flowers, but she never saw it bloom, but she regarded it as a treasure and cherished it very much. It was a gift given to her by a mysterious man on a moonlit night. The man told her that she must take good care of the pot of flowers. If she lost it, she would definitely regret it. One day she fell seriously ill and the doctor said she needed a lot of tonic. Her sister Shen Yue'er put the flower that happened to be blooming in a pot together with other flowers and medicinal materials to cook a good tonic medicine and gave it to Xianxian to drink. After drinking, Shen Xianxian's illness quickly recovered. But when she went back, she found that she couldn't find the pot of flowers. At this time, her sister told her the truth. Xianxian was at a loss and didn't know what to do. She fainted inexplicably and was taken to the hospital by her sister. But her soul traveled to the Ancient Sword Story...