Changfeng in the West Sea

The Tang Dynasty suffered a defeat in the Battle of Talas. Nearly 10,000 prisoners including Du Huan, who joined the army, were taken to Zhezhi City in the Shi Kingdom in the Western Regions. In order to retaliate against the Tang army, the Huozhen wizard Kang Mohe proposed to Abu Musrim, the governor of Dashi, to use the Tang army to train the Huershan cavalry. The Dashi army was not good to the people of the Shi country, and Du Huan and his companion Fan Shu launched a resistance. Du Huan rescued Zhang Xian'er, the granddaughter of Zhang Xiaosong, the protector of the Western Regions, and killed Namiser, the prince of Shiguo, and Hou Meide, the general of Dashi in the chaos. The envoy of the King of Dashi came to comfort him and took Du Huan and other prisoners away to Dashi in Black. Du Huan explained to Caliph Mansour the whole story of the war with Dashi, and hoped that the Tang Dynasty could restore relations with Dashi. Mansour sent an envoy to Chang'an. Du Huan and other Tang troops helped build the new capital Baoda. Unwilling to fail, the fire wizard Kang Maha encouraged Abu Muslim to fight. Du Huan and others returned to the Tang Dynasty to protect their friendship with Dashi, and were forced to get involved in a distant and exotic situation...