In the middle of the Ming Dynasty, the country's national power gradually declined, and internal and external troubles continued. In the north, nomadic groups such as the Oara and Tatars often invaded the borders, burning, killing, and looting, making the people miserable; in the south, the Japanese pirates were raging, and the people in the coastal areas were in dire straits. Above the court, partisan disputes are fierce, officials are corrupt, and politics are dark. In such troubled times, a group of passionate young people stepped forward and embarked on a magnificent journey for the tranquility of the country and the happiness of the people.