For generations, the cities of Mu Xi and Xuanyue have been locked in a bitter rivalry, each vying for supremacy. In Mu Xi, the city leader harbored a secret—his only child, Ye Zhaonan, was a girl raised as a boy so she could one day inherit his position.

Living under a false identity, Zhaonan mastered the art of deception and strength. But her carefully crafted world shatters when she falls from a cliff and unexpectedly crosses paths with Liu Xuanming, the enigmatic lord of Xuanyue. What begins as a chance encounter soon unfolds into a transformative journey—one that challenges loyalties, unearths long-buried truths, and forever alters the fate of two cities.