She fell off a cliff three years ago and lost her memory. Three years later, he entered the palace as a slave, but unexpectedly discovered that he was not perfect. After being molested by the prince and abandoned, she became the laughingstock of the harem and everyone's favorite. Several princes had a soft spot for her. And she gradually solved the mystery of her identity. It turns out that she was once so noble, holding a seal in her hand that only royal concubines could have. Who is her husband? And who was the one who designed her to fall off the cliff?