Yamayama Yiliang (660-733) was a poet and sinologist during the Nara period in Japan. The style of poetry is simple and unadorned. Most of the poems chant about life, old age, illness, death and the sufferings of life, reflecting the sufferings of the people, criticizing social inequality and the oppression of ordinary people by rulers, so they are called "social poets". He is good at writing long songs. His main representative work is "Poverty Questions and Answers Song". His famous works include "Song of Good Departure and Good Come" to send the envoys of the Tang Dynasty and "Ten Poems of Chikuzen Shiga Shirasuiro" in memory of the fishermen who fell into the sea.