Legalism means law school. Legalism is the philosophy of the country`s first ideology. 3 Relationships: Han Fei, Chinese philosophy, political philosophy. This was the basis of the philosophies that exist regarding the law and the rules that are observed in the country. It is based on works such as The Book of Lord Shang, Kuan Tzu and Hand Fei-tzu, written by lawyers. Britannica.com: These ideas come from Chinese authorities who possess important factors such as Chinese law or Fa, authority or power, which is Shih in Chinese, and the government called Shu.