Abstract: Liu Guan was the famous scholar and writer in the middle of Yuan dynasty.His works expressed his memory of South Song,meanwhile,he also praised Yuan dynasty.He paid much attention to realistic social problem and sought for the remedy and thus showed some personal complexity under the great social environment of literary creation in the middle of Yuan dynasty.Liu Guan was the student of Jin Lvxiang and believed in the rationalistic Confucian philosophy,but he also learned from those scholars of o..