Once Dressed as a Concubine: the Evil Emperor Suppresses Her Every Night

After traveling through time, Zeng Buxiao became the third daughter of the Prime Minister of the Yintian Dynasty. Being humiliated and bullied. One is the prince of the current dynasty who is called evil, ruthless and sinister, and looks down upon the world. A marriage contract ties them together, but the one who fights mistresses, beats stepmother, scales fences, and works as a trap is all mistress.