In the 168th year of the founding of Jiang Guo, heavy rain fell for three consecutive days in Wei County. The sky was filled with rays of light, fish jumped over the threshold, and the baby girl Li Huilian was born, which coincides with the millennium legend of "a literary star descending to earth". She had practiced both civil and military arts since she was a child. When she was seventeen, Song and Ju allied forces with 400,000 troops invaded the country and conquered more than 20 cities. The traitors He Zhao and Wei Mengguang adulterated the grain and intercepted the messengers, causing Duancheng to run out of grain and fall into a desperate situation. The protector of the country sent Qin Shao and other fifty people to separate routes to deliver messages to break out of the encirclement. Qin Shao was chased by He Zhao on the way, and only then did he know that the Minister of War had rebelled. Qin Shao escaped and went to Beijing to report the message, but Duancheng was attacked by the enemy late at night after the messenger left. The protector and the general died on the city wall after running out of ammunition and food. After hearing the news, the previous emperor died and the new emperor succeeded to the throne. Li Huilian joined the army with her brother and proposed a plan to disperse the camps. They set fire to the fleet on the Botuo River and ambushed the enemy in trenches to defeat the enemy. During the siege of Duancheng, she discerned the gap between the Song army's fear of cold and the Ju army's resistance to cold. She secretly sent bedding to the Song soldiers in the north city, and designed to lure General Ju to check. When General Ju saw the camp full of Jiang Guo's bedding, it was reported that the Song general had come to the gathering hall to kill him. The Song soldiers rebelled in anger and opened up the city, and Duancheng was recovered. The coalition forces took advantage of the victory and pursued it, regaining the lost ground along the way and reaching Zhangcheng. The enemy troops withdrew their troops and the entire territory was recovered. Zhao Mingzhen sneaked into Ju State, purchased grain at high prices and spread rumors. After Jiang and Song Dynasty allied forces Chen Bing border, he incited riots in many cities on the border. The Ju State court was besieged internally and externally, and was forced to cede ten cities and pay an indemnity of two million. Li Huilian was named Princess Yonghe as a woman, and the legend of "a literary star descending to earth" was finally confirmed.