从大都到上都 : 在古道上重新发现中国

This is the road traveled by Emperors of Yuan dynasty like migrant birds which leave in spring and come in autumn. At the age of 53, Luo Xin, the scholar of Peking University, accomplished his long-cherished wish 15 years ago of walking to Shangdu from Dadu. With painstaking hiking, the historian Luo Xin started a profound exploration of history, current life and ego.