He was interested in the Book of Changes and divination since he was a child, so he began to study and study, and this research lasted for more than ten years, and he was proficient in a variety of knowledge, such as the Book of Changes, geomantic omen, gossip, divination, physiognomy and so on.

In addition, he combined these traditional knowledge with psychology, personality analysis, and some disciplines, and put forward many interesting concepts. Datuk Zheng Bojian also gained a lot of fame in Malaysia because of his studies, and even won the title of Metaphysics Tutor and Metaphysics Consultant.