How to look at feng shui and find ancient tombs

Just learn the skills of finding dragons and finding holes to see feng shui. Ancient dignitaries paid attention to geomantic omen when they were buried, but geomantic omen in different dynasties was more or less different. It is almost impossible to master them all. More importantly, with the development of science and technology, the catacombs are almost extinct, and it is just luck to find an ancient tomb.