The story revolves around the aristocratic woman Ouyang Siyu. Ouyang Siyu was born into a prominent family in a secular dynasty. He accidentally embarked on the path of cultivating immortality, and was taken into the Lingyun Immortal Sect by the elder Mo Yun of the Immortal Sect. In this immortal sect with a long tradition and profound foundation, she relied on her own talent and hard work to pass all the tests. She stood out with her superb swordsmanship in the sect competition and became a disciple of Zhenren Mo Yun. Holding the Purple Frost Sword, she started a magnificent journey of cultivating immortals.
In the world of immortal cultivation, the Lingyun Immortal Sect has a respected status and has many masters. It is famous for its unique immortal skills and sharp swordsmanship. Ouyang Siyu met many like-minded friends in Xianmen, and also encountered various challenges and crises. She not only has to deal with the competition within the immortal sect, but also has to defend herself against foreign enemies in the complicated world of immortality. At the same time, in the secular dynasty's court, the relationship between Emperor Chongling and his brother Chongyi was delicate. The prime minister's daughter Chu Li was jealous of Ouyang Siyu and was always against her.
In the intertwining of love and responsibility, immortality and secularity, Ouyang Siyu continued to grow. With his tenacious will and extraordinary wisdom, he played a key role in the Immortal Sect War and the palace coup. She eventually became a fairy concubine, using her own power to protect the fairy sect and the secular dynasty, achieve peace and prosperity, and write her own legendary chapter.