The heroine, Lan Qiuer, disguised herself as a man to quell the chaos in the country, but later returned to the court and was convicted for disguising herself as a man. The prince fell in love with Lan Qiuer and wanted the heroine to follow him and kill her husband to win her love. Lan Qiuer hated her and exchanged her dead husband's soul for her, and later ruled the world with her husband!
