Recently, the Blue Book of Law-based Government: Annual Report on China’s Law-based Government (2021), edited by the School of Law-based Government (SLBG) of China University of Political Science and Law (CUPL), was published by Social Sciences Academic Press (China). The book makes a detailed summary and review of China's achievements in building the law-based government in 2021, contributing academic wisdom to the building of China’s law-based government.