About the fictional era, the heroine Xiao Yangwei is the only daughter of Xiao Yu from the Southern Kingdom and the green princess from the Northern Kingdom. After experiencing a uterine change, both of his parents died and he lost his memory. She was rescued by Ye Zeyu and changed her name to Ye Qingyi. After the fall of the Southern Kingdom, Ye Zeyu died on behalf of the crown prince Nan Chenxuan. Qingyi takes revenge and assists Nan Chenxuan in restoring the country. In the world's struggle, who can share the beauty of the country? For example, Ye Zeyu is as bright as a pear blossom, Nan Chenxuan is as enchanting as a peach blossom, Jing Kuo is like a lotus, Shang Zhengyu is a self-proclaimed hermit and as indifferent as a chrysanthemum, and Bei Junmo is as forbearing as a plum blossom. The disputes between the South and the North, the entanglement of love and hate, are revealed one by one as the mysteries are revealed.