This title introduces the reader to the key concepts of healthy living, wellbeing, longevity, and their own inner kingdom. It draws upon the wisdom inherent in ancient Chinese philosophy whose universal principles were laid down in the Nei Jing, the oldest extant medical book in the world, written around 221 BCE. It brings alive and makes relevant this ancient understanding of the human being and the concept of health maintenance in the 21st century and is presented in a clear, easy to read and interesting format.