1, assisting Ying Zheng.
Li Si was a small official in the county in his early years. Later, he learned from Xunzi the art of emperors and entered the Qin Dynasty. At first, he was appointed as Lang. Later, he persuaded the king of Qin to destroy the princes, became emperor and was appointed as a long history. The king of Qin adopted his strategy and sent advisers to lobby the six countries of Kanto with gold and jade, alienating the princes and ministers of various countries and making them guests and ministers. In the 10th year of Qin Dynasty (237 BC), due to the entry of North Korean spy Zheng Guo into the State of Qin, the King of Qin ordered the expulsion of six Hakka ministers. Li Si's "Exhortation and Expulsion" stopped it, which was adopted by the King of Qin, and soon the official arrived at Ting Wei. It played a great role in the political destruction of the six countries by the king of Qin. After Qin unified the world, he agreed with Wang Wan and Feng Jie to respect Qin as emperor, and formulated relevant etiquette systems. Be appointed as prime minister.
2. Assist Hu Hai, Qin Ershi.
After the death of Qin Shihuang, he conspired with Zhao Gao to forge a will, forcing Fu Su, the eldest son of the first emperor, to commit suicide, and made Hu Hai, the youngest son, the second emperor. Later, Zhao Gao was jealous. In the second year of Qin Ershi (the first 208 years), he was beheaded in Xianyang City, and the three clans were conquered.