This document summarizes a lecture given by Professor D. Lancashire on the Treatise on Man by Liu Shao, a 3rd century Chinese philosopher. It provides context on early Chinese cosmology and thinkers like Confucius, Mencius, Taoists, and others. It then discusses Liu Shao's Treatise on Man and how it relates to ideas of determinism and free will. The lecture aims to examine the implications of Liu Shao's work and other thinkers on the question of whether humans have free will or are determined, with a focus on ethical freedom.