PU RU ( 1896 - 1963 ) was a Chinese Modern and Contemporary painter. PU RU s works have been put up for auction numerous times, with realized prices greatly surpassing estimated prices, varying from 3818 USD for Bargaining with the Tiger in 2004 to a remarkable record 10572885.42 USD for Lush Mountains and Tranquil River in 2011 , based on the size and medium of the artwork.