Tang Dynasty in the history of China immigrants

During the Zhenguan period of the Tang Dynasty, a group of eminent monks went to the Buddha's old country to learn Buddhist scriptures, including Yijing, Yun Qi, the other shore, An Zhi, Xing Shan, Zhihong, Wuxing, Falang, Meng Huaiye, Daohong and Gu Zhen. Among them, Meng Huaiye is a monk, missing the Buddha and not returning to his hometown [3]. During the reign of Xianheng, monks and philosophers in Fengzhou lived in East India, and monks traveled to the country of Shizi.