My dear readers, no matter what time and space you are in, what civilization, age, or situation you are in. I hope that when you open this book, your eyes will be able to travel through endless time and space, and what you will see is a sincere, complex and complete heart like yours. What this book reflects is a complete and true earthly experience, as well as a true story of northern Shaanxi, China, East Asia, mankind and the intelligent civilization of the earth.
Purpose: My dear readers, no matter what time and space you are in, what civilization, age, or situation you are in. I hope that when you open this book, your eyes will be able to travel through endless time and space, and what you will see is a sincere, complex and complete heart like yours. What this book reflects is a complete and true earthly experience, as well as a true story of northern Shaanxi, China, East Asia, mankind and the intelligent civilization of the earth.