The impact of building a wall on the south side of ancestral tombs on Feng Shui

Generally speaking, no matter what kind of house, the door faces south, with good lighting, and it is relatively difficult for wind and rain to blow in. Overall, the sun and rain are very good. Building a wall on the south side may affect lighting, so it is best not to build it. However, the specific situation still depends on the actual geographical location. Just a little analysis and a suggestion.