Wei Lao (c. 450 BC, dates of birth and death unknown), advisor to the first Qin emperor Qin Shihuang 秦始皇[Qin2 Shi3 huang2], possible author of the Wei Liaozi 尉繚子|尉缭子[Wei4 Liao2 zi5] text on military strategy
Wei Liaozi, one of the Seven Military Classics of ancient China 武經七書|武经七书[Wu3 jing1 Qi1 shu1], possibly written by Wei Liao 尉繚|尉缭[Wei4 Liao2] during the Warring States Period (475-220 BC)