Agricultural student Gu Qingran was transmigrated and became the cannon fodder cousin of the male protagonist in the Machiavellian novel "Marrying the Emperor". In this ancient world, which is full of dangers and has no human rights, she just wants to be an idle fish and lie down. Never relying on modern things in her mind to break the rules, she covered her little vest and deeply integrated into ancient life. She also found herself a high-spirited young man and got engaged. But he didn't expect to be locked up in a dark room by the mentally ill male protagonist. Prince Li Jingyan knew since he was a child that he would marry Gu Qingran when he grew up. But Gu Qingran and Xiao's stepmother actually said that she was in love with another man and asked him to fulfill her wish. Chengquan? What a joke.