Gu Yue, a doctor from the College of Agriculture in the 21st century, died suddenly while studying agricultural technology in the Han Dynasty. His soul possessed Zhaojun, the palace queen of the Yuan Dynasty of the Western Han Dynasty. She became a "Han girl" because she took the initiative to marry the Huns. After traveling through time, Guyue brought modern agricultural knowledge and tools with her and became the "Queen" (Queen) of Huhanxie, the Xiongnu Chanyu. She had power in name, but was actually monitored by the nobles and had to exchange "Han wisdom" for the right to survive. She is in a foreign power structure and needs to juggle between nomadic tradition and agricultural reform. She faces the risk of being eliminated by the power group at any time. On the one hand, she uses mathematics to calculate agricultural returns and uses efficiency to measure the value of life (such as "horses pull the plow until exhaustion"); on the other hand, she is extremely disgusted with the predatory logic of the Huns aristocrats and believes that war is "inefficient consumption of resources"; she has an almost religious obsession with land and crops. (For example, melting war horseshoes into farm tools late at night), she was passionate about the textile technology of Xiongnu women, and even encoded agricultural knowledge into silk threads for dissemination... Gu Yue broke into the Xiongnu with 21st century agricultural knowledge, trying to use iron plows and seeds to subvert the millennium plundering logic of the nomadic aristocrats. Every time she produced an acre of wheat, a noble's cellar was filled with salt water; every time she taught a girl to weave, a wizard cursed her with "Han Chinese magic"; every time she built a canal, a war horse was poisoned in the dark night. The fangs of nomadic civilization are biting her ankles, and her sickle is cutting apart the old order of the grassland - she is not here to get married, but to plant a bomb called 'civilization'.