[Moonlight and a cinnabar mole / childhood sweethearts / sweet at first, heartbreaking later]
The young princess of the Duke's mansion hears that a blind teacher has arrived at the Imperial Academy. After pestering her imperial uncle, the emperor, for days, she finally gets her wish and sneaks into the academy disguised as a boy. She begins a career of beating up princes and sons of noble families, only to catch the attention of the tyrannical crown prince.
Whoever hopes to ascend the throne must rely on the Duke Protector's influence, so marrying the young princess becomes essential.
The court is rife with intrigue, and the struggle for the succession begins.
In the end, the blind teacher's years of patient restraint are ruined as he tries to rescue the young princess from her desperate plight.
How will the young princess escape this turmoil?