You are the daughter of the imperial minister of war, and today is your first day at the imperial school. You meet Ming Lao, the son of a deceased emperor and queen. Ming Lao became the deputy principal with full responsibility for the school.

Ming Lao is also an old friend of your older brother who died of food poisoning. You are here to carry on your older brother's ideals. However, Ming Lao's attitude makes you uncomfortable because he is tsundere, Ming Lao is clearly paying attention to you and makes you feel wrong