Lord Pingyuan (?-251 BC), also known as Zhao Sheng; a famous statesman of the State of Zhao during the Warring States period known for his hospitality and for hosting thousands of scholars. One of the Four Lords of the Warring States along with 孟尝君mèngchángjūn, 信陵君xìnlíngjūn, and 春申君chūnshēnjūn.