I Tore Up the Marriage Contract on My Wedding Day. I Refuse to Be My Husband's Family's Stepping Stone

In her previous life, her husband doted on his wife and mistreated his concubine, refusing to deliver justice and leaving Su Wan Qing to die a miserable death in her husband's household. This time, she is reborn on the day of her wedding ceremony, and she will not let history repeat itself! She tears up the marriage contract, punishes the wicked, and uncovers the truth of her birth...