The Wandering Dragon Sword, Li Qingyou, the daughter of the Li family in Longxi, was known as the Wandering Dragon Sword by people in the world because of her ever-changing swordsmanship and her body shape that resembled a dragon. During the reign of Emperor Yuwen of the Northern Zhou Dynasty, the powerful minister Yu Wenhu poisoned three emperors. When the young emperor Yuwen Yong succeeded to the throne, Yu Wenyong wanted to get rid of Yu Wenhu and asked Li Qingyou for help because Li Qingyou and his elder brother Yu Wenyu were close friends. Li Qingyou was already married and had a daughter, and fell into hesitation. At the same time, Yu Wenyong's young confidant Su Wan helped him through the most painful time. The two stayed together for more than ten years and finally killed Yu Wenhu. Lu Zijun, the sword of the king of hell, is involved in it. The heroic history of the three girls. Su Wan is the apprentice of the dragon sword. Su Wan and the lover of the dragon sword know each other and stay together until they kill their husbands. Su Wan and the emperor Yuwen Yong stay together. It is a wonderful story.
Purpose: A person must have a skill, like Li Qingyou's wonderful knife skills, or like Su Wan's acupuncture skills, self-love, self-power, and chivalry