In 73 AD, Ban Chao "gave up his pen and took up arms", led 36 people to the Western Regions, and with the heroic spirit of "no venture into the tiger's den, no gain of tiger cubs", he conquered Bushan, defeated Shache, defeated Qiuci, defeated the Northern Xiongnu, established the Western Regions Protectorate, opened up the Silk Road that had been closed for 65 years, and the Western Regions returned to the embrace of the Eastern Han Dynasty. Man is good in nature - Ban Chao spread and promoted Han culture, and brought advanced agricultural technology from the Central Plains to the Western Regions, dug wells and canals to irrigate farmland, and the sheep and horses were fat, the country was rich, and the people lived and worked in peace and contentment, a peaceful and prosperous era. A handsome young man rode a horse and galloped over. His name was Ban Yong, the son of Ban Chao and Chang Xia.