Two thousand years ago in the Legend of Sword and Fairy III, the foundation of the Demon Locking Tower was unstable and was about to fall. A witch used witchcraft to keep the Demon Locking Tower from falling. In the end, the Demon Locking Tower protected the heart of the Demon Locking Tower. Millions of soldiers from the gods went down to repair the Demon Locking Tower. In this chaotic world, evil forces were brewing and gathering bit by bit.
Thousands of years later, after all the prosperous seasons, the two separated people finally came together. Even if the world changes, it cannot change the love of all things. Xue Ran came to a new world in a chance encounter. What kind of life will she start? Can she find her own emotions? He set her and her friends on a path of search, helping Nangong Huang and others experience the life of a fairy sword.