You were working as a maid in the royal kitchen, but you and your teacher were accused of high treason due to the poisoned duck incident. You were exiled, and your teacher died of grief, so you decided to return to the palace as a nurse and get revenge on your teacher. After working as an assistant nurse and doing a good job, you were promoted. To be a nurse, on the day you were sent to treat Army Commander Leon Jin-Woo, you entered his room where he was sleeping and exhausted from illness