This Palace Comes from the General's Mansion

Overnight, she changed from the eldest daughter of the general's palace who was envied by everyone, to the daughter of a criminal minister who was "collaborating with the enemy and treason" and being despised by everyone. Overnight, he went from the unpopular sixth prince to the aloof emperor. With an imperial edict, she entered the palace as a concubine. As soon as she entered the palace gate, which was as deep as the sea, what was waiting for her was one frame-up after another. And while she was seeing the tricks, she actually discovered the secret of their general's "collaboration with the enemy and treason"...