What is this book about the Western Regions of the Tang Dynasty and the important classics of China, Xinjiang and Buddhism?

Xuanzang left Gaochang in the autumn of the third year of Zhenguan in the Tang Dynasty (629) to seek dharma, went through various parts of the western regions, and returned to China in the early 19th year of Zhenguan. When he returned to Luoyang to meet Emperor Taizong, Emperor Taizong asked him to describe his journey to the West and write a biography of the western regions. So Master Xuanzang dictated his layman's eloquence to compile this book according to his own travels, and completed it in July of the following year. The book describes the 1 10 countries experienced by Master Xuanzang, as well as the general situation of 28 cities, regions and countries, including territory, climate, mountains and rivers, customs, language, religion, Buddhist temples and a large number of historical legends and fairy tales. In order to study the history, geography, religion, culture and communication between China and the West in the Middle Ages, it is also an important document for studying Buddhist history and Buddhist cultural relics. In recent years, the ruins of India's Nalanduo Temple, the former site of King Snake City, the ancient Rokuya Temple and Ajanta Grottoes have been exposed and reappeared, and the records of the Western Regions of the Tang Dynasty have made indelible contributions in this regard. Although this book is a local chronicle, it is generally compiled in the order of travel itinerary. The book is divided into three parts: the first part is the first volume, which is divided into three sections. The first section is the preface of Master Xuanzang. In the second paragraph, according to the world composition theory of ancient India, the shape of four worlds, the state of Kampo and the characteristics of four kingdoms are described. The following is an overview of the countries in the western regions east of Heilongjiang. The third paragraph is about Arini, Qu Zhi, Baluchinga, etc. In the western region, south of the snow-capped mountains tested by Gabonese, there are 34 countries. The second part, from the second volume to the eleventh volume, describes five India and 82 countries on their way to India. Among them, the second volume first gives an overview of India, including its name, topography, survey, age, capital, food and clothing, language, education, religion, ethnic surname, military system, criminal law, etiquette, medical care, funeral, administration, taxation, property, trade, currency and so on. After that, it was divided into three countries: Rambo in North India, Nagilo River and Kendra. The third volume is about eight countries including northern India and Uzbekistan. The fourth volume describes five countries, such as North India, Raja, ten countries, such as Central India and fifteen countries. The fifth volume is about six countries in India, such as Jerozuk. The sixth volume describes Sri Lanka, India and India. The seventh volume describes five countries in India, including Sri Lanka and Sri Lanka. The eighth and ninth volumes describe the state of the Magadha in India. In the tenth volume, four countries in China are described, namely, India, Iraq, India, India, India, India, India, India, India, India, India, India, India, India. The eleventh volume, describing the rumors of the road, first attaches Sinhalese countries outside India, and then describes seven countries including Gong Jian and Nabarro in South India. Anambro and other three countries in West India, wuyue, Yan Na and Touzhituo in South India, Mohan, Chebrot in India in China, reliability in West India, Mauritius, Botswana in North India and Adianpochiro in West India, among which the hearsay is described, with Poland outside India and 23 countries. The third part is twelve volumes, describing twenty-two countries, such as Cao Moment, and the southern provinces of the western regions, on their way home from India. In each volume, there are also three countries (see the first volume), such as Lo Wu Luo (see the fourth volume), six countries (see the tenth volume) and four countries (see the eleventh volume), such as Luo Ji, all of which are the old countries of Moloto and Navarro (see the twelfth volume) and sixteen countries.