Kou Hong was born into an ordinary Chinese family around 283 AD. He was the first master to write an accurate book providing details about the immortal practice. Master Kou Hong was a physician and a specialist in the art and science of refining medicines. The story of Kou Hong illustrates how Tao can be learned by most people to help them achieve a long and healthy life. His teachings include application of the Integral Way to business, politics, emotions, human relationships, health and destiny; a bridge to the immortal life.