Literature Reference: 何处凿禅壁，西南江上峰。—— 《题万道人禅房》 Where was the meditation wall carved? On the peak by the river in the southwest. Source from 'Ti Wan Daoren Chan Fang'.
禅: Abdication and transmission.
壁: Walls, barriers.
Meaning: The meditation wall symbolizes tranquility, wisdom, and a transcendent state beyond the mundane world.