Ye Li, an all-around genius in the 21st century, is proficient in medicine, business, martial arts and other skills. He accidentally traveled to the Qianyuan Dynasty and became the unpopular daughter of the down-and-out general's palace. In this strange ancient world, she relied on her wisdom and ability to constantly solve various problems. By chance, she met the secretive King Jin, Mo Han. From the initial dislike of each other, the two started a series of exciting battles of wits and courage. In the process of getting along, they kept losing their vests and shocked each other's hidden strength. They worked together to deal with court battles and turmoil in the world in a relaxed and funny atmosphere. In the end, they gained love and jointly protected the tranquility of the Qian and Yuan Dynasty.