In an accident, the soul of modern academic tyrant Xie Youyou traveled through the pages of a book and landed in a mountainous village in the 1970s. She became the "villain" that everyone feared - the most precious daughter of the Xie family. This family, seemingly vicious, gave her all their tenderness - it was a family affection she had never tasted before. The reborn female partner is jealous at every step and vows to destroy the Xie family. However, Xie Youyou brought future wisdom to avert danger in the field, lit up deserted villages with knowledge, and rewritten fate with sincerity. A beautiful marriage comes quietly, and the tragedy that was once doomed finally turns into a happy smile in the lights of reunion.