The Legitimate Daughter of Nirvana and Rebirth Is Poisonous

She was once the legitimate daughter of the Shangshu Mansion and married the Fourth Prince. To help the Fourth Prince ascend to power, she gave everything she had including her proud appearance... But the Fourth Prince was ungrateful and married her concubine as his concubine and tortured her to death. Once she was reborn and returned to the day when she was engaged to the fourth prince, she refused... She exchanged feelings with the eighth prince and started the road to revenge.