Step by step water measurement method. Some people say that this kind of thing is mysterious and has their own views. Add the ancient gods and the zero gods, which is very mysterious. In fact, it depends on the size of the bureau to determine the size of the famous hall, and then see which position the nozzle should be in. Can the imperial bureau and cemetery be as big as the people? Can private tombs be treated like cemeteries now? This hundred steps is not even an estimate, but a universal number, which really represents the direction and the distance is uncertain. When the ancients were smart, they said that it was a hundred paces to wear Yang, and their hearts lit up. Unfortunately, future generations know nothing about the past, arguing about how far these hundred steps are and how they can have a result, so they have to play tricks one by one.
If you are an amateur, it is useless to advise you not to walk into such a dead end. Believe it or not, I read my words to save you time.