Peach trees belong to pure poplars, because it was the peach stick that killed Hou Yi in those days, and Hou Yi was revered as a great god who specialized in catching ghosts and exorcising demons in ancient times ... also because the altar rested under a big peach tree to catch ghosts who didn't return to the underworld before dawn ... and also because Kuafu dropped peach branches day by day and turned it into a peach forest ... for many reasons. ...
However, not all peachwood can ward off evil spirits. It must be the peach branches in the dead to ward off evil spirits ... and the peach trees struck by lightning can ward off evil spirits ... the rest can only be unlucky ...