. She is a stunning beauty and a brave and capable female general. Her strong appearance hides her delicate heart. The decline of the family hides the conspiracy behind the struggle for power, but she has no choice but to take off her military uniform and become a concubine in the palace. Thousands of favors could not capture her heart, but her heart was drawn to her father's adopted brother. Why does the mysterious woman keep hurting her, taking away her love and even killing her? Is it actually a love debt owed by her father, and she wants the father to repay the debt? Will she be able to save herself from the fate's trick? Who among the three men will hold her hand in the end?