In Gaochang Kingdom, the monarch Li Ran was forty-five years old. His first wife suddenly died of illness. When he was sad, his grandfather said that he had arranged a baby marriage for him when he was a child, but he didn't take it seriously. He heard that the girl was in college and asked Li Ran to find her. Li Ran didn't pay attention, but by chance he met Xia Zhiyi, who he was going to marry, during a rainy day. The two got to know each other and experienced some things together. She became his assistant for three months. She helped him deal with political opponents who hurt him. She was so smart and wise that he gradually fell in love with her. But Li Ran still died in the political struggle, and Xia Zhiyi took their children to live a strong life.