Briefly describe the achievements of figure painting in the early Tang Dynasty?

From the painter Yan Lipen's "the successive emperors and kings of the map" to describe the achievements of the figure painting of the early Tang Dynasty "the successive emperors and kings of the map" was created in the early years of the Tang Dynasty, Tang Taizong period of the famous painter Yan Lipen, is the expression of the emperor's life of the figure, also known as the "ancient emperors and kings of the map".　The artistic achievement of "Pictures of Emperors and Kings" represents the highest level of figure painting in the early Tang Dynasty, and has an important position in the history of ancient painting. The Tang Dynasty was a period of prosperity and heyday for Chinese painting, which tended to face reality in terms of painting themes. During this period, not only did figure painting produce a large number of great masters, but the techniques of depicting the figure were also comprehensively developed. Yan Lipen traces his lineage back to Gu Kaizhi, who also incorporated the grandeur and grandeur, and in his Pictures of Emperors and Kings Through the Ages, he appropriately and realistically portrayed the personality traits of the ancient emperors and kings with his strong and thick lines.　The scroll*** contains portraits of thirteen emperors and some of their attendants, with temple numbers, names and years of reign written above the emperors. These emperors are, in order, Liu Fuling, Emperor Zhao of the Former Han Dynasty; Liu Xiu, Emperor Guangwu of the Later Han Dynasty; Cao Pi, Emperor Wen of Wei; Liu Bei, the naive Lord of Shu; Sun Quan, the profound Lord of Wu; Sima Yan, Emperor Wu of Jin; Yu Wen Yong, the brutal but tactful Emperor Wu of the Northern Zhou Dynasty; Yang Jian, the soft-hearted Emperor Yang Jian, the pompous and clever Emperor Yang Guang, Emperor Yang of Sui; Emperor Wen of Chen, who was a combination of beauty and talent, and Emperor Xu of Chen, who was a feeble and incompetent Emperor Chen Xu, etc. In general, this scroll contains the portraits of 13 kings and some of their attendants.　Overall, as a classic work of Chinese portrait painting, "Pictures of Emperors and Kings Through the Ages" embodies the grandeur and inner world of emperors and kings, and the artist's aesthetic level of color has completely reached the peak, and the artistic value and historical value cannot be measured in money.