Either choose the position of positive yang or the position of positive yin. The positive yang position is mostly found in mountains. You can’t find the positive yin position without tools, but you can artificially create or choose the position of gathering yin. Water belongs to Yin. You can find a place with flowing or still water. It is best if it is surrounded by water. This is the Yin Gathering Pool. After the burial, plant a circle of willow trees by the river to prevent the Yin Qi from dispersing.