Mistaking the Male Villain for the Female Protagonist

When he encountered a book he had never read before, Cheng Xun expressed that he was not afraid. Anyway, I have the system in hand and I have the world. Follow the heroine firmly and become a lifelong friend. Many years later: Question: What should I do if I mistake the male villain for the female protagonist and almost sleep on the same bed? Answer: Learn with reason, move with emotion. Question: What should I do if it still doesn't work? Answer: What else can be done? Take a shower and go to sleep. Is it too late to regret now? Reading guide: 1. The system is useless, the system is useless, the system is useless. 2. The heroine disguises herself as a man, but everything is normal for the hero. Pre-receipt: "The Royal Sister Becomes Her Husband" As a princess born to an abandoned concubine in a cold palace, Afu had to do her best to please the evil concubine and her daughter who brought disaster to the country in order to survive. Especially the demon concubine's promiscuous daughter, her cheap imperial sister, who is obviously awkward in status, but cold and awkward, and extremely difficult to get along with. Afu spent a lot of energy and finally conquered this high mountain flower. After the death of the demon concubine, the imperial sister kept her filial piety, and Afu went to comfort her, but unexpectedly learned that she was actually a boy. Faced with the killing intent in his eyes, Afu made a decisive decision and boldly kissed him, saying all the shameful words and doing all the shameful things. He barely moved him, escaped a disaster, and narrowly escaped death. Later, the "Emperor Sister" disappeared, and Afu buried the matter deeply in her heart. A few years later, the dynasty collapsed and rebels occupied the palace. Afu deceived the little guard and took her to escape, but was stopped by the leader of the rebel army. The former friend suddenly turned into the new king of the restored country. He reached out and grabbed her chin. His eyes were cold and his tone was dangerous: "Don't Afu want to be with the emperor sister forever? Why are you running away?" Reading tips: 1v1, the male and female protagonists are not related by blood, and the male protagonist disguises himself as a woman in the early stage. Conception: