Li Shimin, born in 599 and died in 648, was the second son of Emperor Taizong. One is Ji Cheng, Shaanxi (now Qin 'an, Gansu), and the other is Didao, Shaanxi. He is smart and brave, not ambitious, flexible and flexible, and praises Wendi. He was once the king of Qin and a minister. In nine years, Wu De launched the change of Xuanwu Gate, and he was appointed as the Crown Prince to seek the throne. He ruled the world with both civil and military skills, especially calligraphy. I pay special attention to Wang Youjun's calligraphy. He changed the past into the present and created a generation of ethos. He advocated calligraphy, mastered Wang Xizhi's calligraphy, and personally wrote Wang Xizhi's biography. At the beginning of Zhenguan, he bought Wang Xizhi's original world works with a large sum of money. Emperor Taizong not only loved calligraphy, but also was a famous calligrapher himself. During the Zhenguan period, nothing happened in the world. Emperor Taizong took every opportunity to pay attention to calligraphy, and his calligraphy was excellent. In April of the fourteenth year of Zhenguan, the emperor made his own original cursive screen to show his ministers, and his brushwork was vigorous, which was the highest for a while. The origin of Tang Taizong's calligraphy was influenced not only by Wang Youjun, but also by Shi Ling and Yu Shinan. He also attached great importance to art and literature, that is, immediately after he ascended the throne, he set up the Hong Wen Pavilion, which absorbed a large number of wise men and often discussed books with ministers, regardless of the theme. Emperor Taizong's kindness to the ancient post and his "two kings" method are almost realistic. Long-term calligraphy, ICBC, grass, flying white book. Have made achievements in calligraphy. "On Books" by Emperor Taizong said: "I am in the book of the ancients, not learning its potential, but seeking its strength, and the potential is self-generated." His book "The Monument to Jinci" is the first time to write a monument with lines. Handed down from ancient times are Jin Ci Ming, Wen Quan Ming and other running scripts. He is the author of Calligraphy Strategy, On Book Meaning and Biography of Wang Xizhi. The inscription on Jinci Temple was written by Emperor Taizong. The monument is195cm high and120cm wide. Monument height 106 cm, engraved with the words "twenty-sixth day of the first month of Zhenguan". In the twenty-first year of Zhenguan (647), it was carved in August. The existing monument of Jinci Temple in Taiyuan, Shanxi. This tablet has natural calligraphy, solid and smooth strokes and no affectation, and is the first of the "Eight Mountain People".