Meng Xiaotang, an online author, is hired to rewrite her wuxia novel, "The Tale of Nan Xi." After altering the plot, she finds herself transported into the story, becoming the villain Feng Nanxi. Unable to access her powers, she must rely on a charming stranger, Shen Yu, as they navigate the dangers of the wuxia world.

Yi Yi embarks on a journey to Xi'an, searching for traces of her past love, Wu Wu. Along the way, she uncovers unexpected truths, leading to a heartwarming story of love, understanding, and reconciliation.