Let You Enter the Palace, and You Actually Attack the Empress

[Single female protagonist + battle of wits and courage + no harem + invincible cool story] Li Xiunian traveled through time and became the most disliked youngest son of the prime minister's family in the Yan Dynasty. He slept with the empress at the beginning. Facing the queen's anger, Li Xiunian relied on his sharp tongue to persuade the queen and gain a foothold in the court. From then on, he tricked other countries, beat up the eagle sauce, beat the stick and the footbath, tricked the heaven and earth, and tricked all the countries! He is the nemesis of the Eighteen Kingdoms, and everyone will kill him! However, he is also the eternal great man of the Great Yan Dynasty!