A modern girl, Li Wan, dies in a car accident, and her soul passes through Gu Yue, the sick and weak daughter of the Zhou Dynasty. Gu Yue's soul is still trapped in the space of consciousness, but she glimpses Li Wan's past through the light curtain - a world full of love and warmth. The two went from fighting for their bodies to understanding and cherishing each other. Li Wan was determined to change Gu Yue's fate of being abandoned by her family and dying tragically in a sea of fire. She helped the prince escape from danger, rescued the daughter from trouble, and turned things around step by step. The heroine Yang Ruan awakened the memory of the plot, and was unwilling to change her fate. She set up a vicious plan to frame Li Wan, causing her to be abandoned by her family in the deserted manor. When she fell into a coma due to high fever, Gu Yue's soul broke out, vowed to protect her lover, and began her journey of revenge. The two souls alternate and fight against destiny together. Can they work together to rewrite the ending and move towards thousands of rivers and mountains?