After Eavesdropping on My Heart, the Prince Became an Emperor for Eternity.

Chu Yuexin, a top student in the Department of History, transformed into a good-for-nothing and a princess who was imprisoned until death in the history books, and she put her acting skills to the test just to survive. She didn't know that Situ Yan, the legendary cold and violent God of War husband, could hear her inner monologue full of spoilers and complaints. On the surface, she is a weak and bullied vase of the palace; secretly, she is a human history book that drives the change of the dynasty.