Daily Palace Fights: the Concubine Is Delicate and Soft

[Semi-invented Qing Dynasty + twenty-two years age difference + the old emperor dotes on his young wife + concubine + stunning beauty + revenge + pure palace fighting] Jiang Li was framed by her sisters in her previous life. She escaped from marriage before entering the palace and was sold to a brothel to die early. After returning from this life, she entered the deep palace, fell in love with the old emperor, and became the noble empress. [The male protagonist is unclean]