Crazy! It's Just a Matter of Escaping, and the Chief Assistant Promised to Give Him His Life.

Song Jin travels through the book and becomes the vicious first wife of the selfish male protagonist Xiao Yanzhi. In order to change the outcome of being tortured to death by the future prime minister, Song Jin uses modern knowledge to protect her children, treat her injured husband, slap the best relatives who bully her husband and children, and protect the whole family from the disaster. In the end, she was loved by her husband, who became the chief minister of the cabinet, and her four children!