At the foot of Lingze Mountain, she is a drop of dew in the world that accidentally illuminates the lonely years of the Immortal Lord; in the ninth heaven, he is the Taixuan Tianzun who carries the people on his back and has been frozen for thousands of years. The separation between immortals and mortals was like a natural chasm, until they met on that rainy night, until the fire of the heart lamp quietly melted the ancient cold river.
In order to save the seriously injured Jun Wu, the mortal Ah Che embarked on a journey against heaven. Hold on to the "Pure World Heart Lotus", cross the "River of Time", and pursue the "Dream of Returning to Ruins". Bai Cheng protects her with her life, and the red fox burns fire to clear the way; Jun and I change our fate against the will of heaven, and Xuan Bing turns her into a boat. When the end of memory and the tomb of time suddenly open, they will eventually discover that the deepest love is not the identity of Yunni, but the sincerity that is willing to become immortal and reborn for each other.
A mortal girl uses her heart as a lamp to transform the Immortal Lord into thousands of years of loneliness; the red fox burns fire, and the Heavenly Lord turns into a boat, and together they go back to ruins to rewrite their destiny.