Sham Shui Po, the most mixed place in Hong Kong, has nurtured a chivalrous feeling and created a modern legend.He (played by Chen Hao) has experienced death and is determined to inherit his father's humane spirit of saving the world. He has received Western education, but is keen on traditional Chinese Tai Chi and Shooting Art.He firmly believed that the Homoglo oil handed down by his father could open up meridians and cure diseases before illness. As a Chinese medicine practitioner, he was determined to change the bad habit of ordinary urban people who only abuse pain medication for pain. He used modern methods to package and market family medicine oil, not for money, but just to promote a concept that Chinese medicine oil is no worse than Western pain medication, and is safer and has fewer side effects.In order to further promote traditional Chinese medicine, he did not stop and used China's first medical book - Huangdi Neijing - medical theory to treat one patient after another who was abandoned by Western medicine for free, treat various strange and complicated diseases, and even risked using unique acupuncture methods. Even if he was pushed to the forefront, he was fearless and fearless, and only wanted to provide these poor and desperate patients with another choice outside of Western medicine, bringing hope...