There are no monks in the world yet, and Reiki has no name. Young doctor Lu Heng took over the medicine hut left by his master. While rescuing people, collecting medicines, building roads and making a living, he gradually discovered an inexplicable warmth in the human body. Some people regard it as a life-saving method, some people want to exchange it for money, and some people almost died because they learned a wrong sentence. There is no skill, no realm, and no ready-made answers. Lu Heng, Sang Zhi and a group of ordinary people can only survive through pain, failure and time and again, and find the initial path of practice for those who come after them. Lu Heng, who was later regarded as the ancestor, just wanted to answer one question at this time: What to make a living.
