The heroine Su Wan travels through the book and has childhood sweethearts with the male protagonist Shen Yizhou. She accidentally buys the regent Xiao Linchuan who is dormant in the market. Xiao Linchuan is the biggest villain in the book. However, the system asks Su Wan to attack the big villain. If he fails, he will face a life and death crisis. In order to avoid punishment, the heroine has no choice but to attack the big villain... The regent who used to be condescending said: "Just be the lady's dog..."
