What does it mean to "put down the Stegosaurus first and kill its inner teacher" in traditional Feng Shui?

What does it mean in traditional geomantic omen that "the first thing to do is to disembark the halberd (spinosaurus) and kill the teacher in it"? -This is one of the most important "places to kill teachers" that Feng Shui master warned his disciples not to use ten kinds of land. There is a terrain in the wild, which looks like the sword and halberd used in ancient wars. In this terrain, acupuncture will not only harm the owner's family, but also help the feng shui master who uses acupuncture.