The book "Self Introduction Of Zhang Xiang Qian" unveils an extraordinary tale of an Anhui farmer who claims to have lived on an alien planet in 1985, returning with advanced scientific knowledge, including the revolutionary Unified Field Theory and artificial field scanning technology. This work explores his 39-year struggle for recognition, detailing his theories on time, space, mass, and energy, and their potential to transform humanity. Spanning personal memoir, cutting-edge science, and cosmic speculation, it offers a unique perspective on the universe and human potential.