Literature Reference: 祸兴萧墙内，万里防祸根。—— 《长城》 Disaster arises within the house, yet one must guard against its root from afar. Source from 'The Great Wall'.
萧: Xiao Ran, desolate and sparse. Noble and detached, unconstrained.
墙: A barrier or enclosure constructed from materials such as bricks, stones, or earth: brick walls, city walls.
Meaning: The term 'Xiao Qiang' refers to the walls within a home, symbolizing internal dangers and warning against internal issues.