Which dynasty was the author of the poem "Ode to a Dwelling in Recluse"?

Lu You? of the Song Dynasty

Ode to the Drama of Living in Seclusion

Author: Lu You? (Song Dynasty)

The clear spring surrounds the house and the bamboo walls are connected, looking back The official intention has been forgotten. A small urn is packed with mud to collect bamboo shoots, and thin scales are pierced through willows to buy river bream.

The yellow flag has no bones for thousands of miles, but the red candle has wine intestines for thousands of minutes. Who can I befriend in Jiuyuan? Lanting cultivated evil spirits among the kings of Jin Dynasty.