House on the Zizhi Mountain by Ni Zan
Wu Zhen was a native of Jiaxing, Zhejiang Province . He was knowledgeable but arrogant and lived a secluded life in the countryside. He learned painting from the famous painter Ju Ran and was good at using wet brush and strokes. The style of his paintings is vast and gloomy. His representative works are Eight Scenes of Jiahe and Water-bound Village.
（Source: chinaculture.org）