Wei Lao (c. 450 BC, dates of birth and death unknown), advisor to the first Qin emperor Qin Shihuang 秦始皇, possible author of the Wei Liaozi 尉繚子|尉缭子 text on military strategy
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Wei Liaozi, one of the Seven Military Classics of ancient China 武經七書|武经七书, possibly written by Wei Liao 尉繚|尉缭 during the Warring States Period (475-220 BC)