In the 18th year of Yongle reign of the Ming Dynasty, it was the year before the Ming Dynasty moved its capital to Beijing. At this time, the Ming Dynasty, since Zhu Di succeeded to the throne, has greatly improved its civil, political and military achievements. Politically, it reformed institutions, established a cabinet, and strengthened centralization of power; militarily, it personally conquered Mongolia, recovered Annan, and consolidated border defense; economically, it dredged the Grand Canal, It promoted the exchange of materials between the north and the south; culturally, it compiled the largest encyclopedia in Chinese history - "Yongle Dadian"; diplomatically, it sent Zheng He to the Western Seas and established friendly exchanges with Southeast Asia, India, Africa and other places. The Yongle Dynasty's national power was unprecedentedly strong. However, just before the capital was moved, a series of bizarre cases occurred in Nanjing. The remnants of the former dynasty jumped over the wall in a desperate attempt to make a last-ditch attempt before moving the capital. They first colluded with Japan and Oara and massacred more than fifty Jin Yiwei. Hercules, and fabricated the case of a stone tablet falling from the sky in the Royal Paddock. Later, a fire broke out in the Longjiang Bao Shipyard, killing more than 600 workers. This group of crazy criminals even prepared to blow up Zhu Di with gunpowder on his way to the Ming Xiaoling Mausoleum to worship his ancestors. After moving the capital to Beijing, they continued to be stubborn and even planned to cause the tragedy of flooding the city of Beijing. In order to achieve their evil goals, they did not hesitate to provoke a war between Oara and Ming Dynasty, causing harm to the people of both countries. When the building was about to collapse, Jiao Liang, the Minister of Justice, stepped forward to turn the tide and save the country from crisis. Through a series of meticulous investigation and reasoning, as well as keen insight and great courage, he thwarted the conspiracy of the "Huangming Society", safeguarded justice, and resolved the crisis of the Ming Dynasty.
