Plot introduction: Xue Jinyou, who beat Qiao Chuchu to death, was acquitted because he was proven to have a mental illness. She was unwilling to overturn the verdict for her daughter but was repeatedly rejected. Three years later, she endured great pain and had plastic surgery, changed her name to Meng Sichu and applied for the job of English tutor in the Xue family. She successfully entered the Xue family and began her revenge.
