In ancient Chinese history, the stories between three historical figures, Emperor Qianlong, Heshen, and Liu Yong, are widely circulated. Emperor Qianlong was a wise monarch in the Qing Dynasty, Heshen was his favorite, and Liu Yong was a famous upright official. The battle between the emperor and his ministers was full of wisdom and intrigue. Emperor Qianlong was the sixth emperor of the Qing Dynasty. During his reign, the country reached its peak state, with a vast territory and strong national power. He Shen was a favorite of Emperor Qianlong and one of the most famous corrupt officials in the history of the Qing Dynasty. He was extremely intelligent and good at figuring out the best ideas, and won the trust and favor of Emperor Qianlong. However, Heshen also used his power to engage in corruption and bribery, and accumulated huge wealth. Liu Yong was a famous upright official in the Qing Dynasty, known for his integrity and impartiality in enforcing the law. During his tenure, he repeatedly exposed and punished corrupt officials and was deeply loved by the people. The struggle between Liu Yong and He Shen became a microcosm of the political struggle in the Qing Dynasty. The battle between Emperor Qianlong, He Shen, and Liu Yong was a battle of wisdom and power. Emperor Qianlong needed to maintain his authority while also balancing the forces within the DPRK; He Shen used his wisdom and means to consolidate his status and power; while Liu Yong insisted on justice and worked hard to expose and fight corruption. During this struggle, Emperor Qianlong repeatedly used Liu Yong to check and balance He Shen, and also used He Shen to supervise and contain Liu Yong. The struggle between He Shen and Liu Yong is also full of wisdom and strategy. He Shen used his power and means to try to suppress Liu Yong; Liu Yong, with his integrity and wisdom, resolved the crisis many times and exposed He Shen's crimes.