The Hsu-Tang Library presents authoritative and eminently readable translations of classical Chinese literature, in bilingual editions, ranging across three millennia and the entire Sinitic world. In the early years of the Mongol empire, the Quanzhen Daoist master Qiu Chuji (1148-1227, religious name Changchun) made an arduous three-year round-trip journey from north China to the Hindu Kush in 1221-23 in response to a summons by Chinggis Qan...