Legalist School of the Warring States Period (475-221 BC) founded by Han Fei
韓非|
韩非[Han2 Fei1] and Li Si
李斯[Li3 Si1], later adopted by Shang Yang
商鞅[Shang1 Yang1] whose reforms helped establish the supremacy of the Qin Dynasty
秦代[Qin1 dai4] (221-207 BC)