Everything You Gain From Now on Will Be What I Throw Away

"Now... it's your turn." Oppressed by her family and betrayed by her fiancé, Sophia was controlled and ultimately killed by the man she married. Her life, filled only with pain and suffering, should have ended there... but when she came to, she found time had rewound seven years. She would no longer be at anyone's beck and call, nor would she ever again dance to their tune. Vowing revenge against everyone who had oppressed and humiliated her, Sophia sets her plan in motion. But then, the Second Prince, Weiss, someone with whom she had no connection in her previous life, appears and unexpectedly offers his cooperation!