Gunshao
The so-called "straight road and gunfire area" means that there is a straight long corridor or road opposite the door of the home, which is a gunshao. In addition, the clothes drying pole outside the window also belongs to this evil.
It controls bloody disasters, diseases, etc.
The first is to hang a bead curtain or put a screen; the second is to place a pair of gold ingots or unicorns in the window, which can help your career go smoothly.