“…With these commercial networks established between the West and East, rather than Arabs only trading system, a diversity of people including many travellers and envoys could move around and trade. Famous travellers, such as Marco Polo, Yang Tingbi, Wang Dayuan and Ibn Battuta, have been very well discussed and described in historical and archaeological studies (Ibn Battuta, 1929, Polo, 1938, Wang, 1981, Chaudhuri, 1985, Abu-Lughod, 1989, Sen, 2006: 301-12, Park, 2012, Lin and Zhang, 2017. Pope Clement V also sent a group of missionaries, via India, to Yuan China in 1307 CE, which was well recorded in both historical and archaeological evidence (Moule, 1914: 540, Zhang and Zhu, 1977: 266-67, Lin, 2013.…”