The story revolves around an Emperor who does not know martial arts and an Empress who is skilled in swords fighting. They dislike each other and do not get along. One day, they find out that their souls have switched. Left with no choice but to live with the other's identity, they slowly unravel their misunderstandings and learn to love and trust each other. Adapted from webcomic and animation 两不疑 by 绿野千鹤，有只饺子 (Lu Ye Qian He, You Zhi Jiao Zi).