Nine thousand seven hundred years ago, Shen Yan, the origin of the Heavenly Dao, witnessed the betrayal of the Pure Moon Origin by her own elder brother, which shattered her soul. The Moon Soul Pearl broke into seven fragments, scattered across the Six Realms. He waited for her for nine thousand seven hundred years. On a rainy night in Chang'an, Shen Yan finds Su Yueli, the reincarnation of the Pure Moon Origin and the sole survivor of the extermination of the Su family. The core fragment lies within her body. Together, they embark on a journey to recover the fragments. Seven fragments, seven stages of desire, and a long journey of melting a heart from utter indifference into love.