Literature Reference: 沙僧是《西游记》中的主要人物之一，原名沙悟净，是唐僧的第三个徒弟。 Sha Seng, also known as Sha Wujing, is one of the main characters in 'Journey to the West' and the third disciple of Tang Sanzang.
沙: Sand, grains of sand.
僧: Buddhism refers to those who renounce secular life to pursue spiritual cultivation.
Meaning: Sha Seng symbolizes loyalty, perseverance, and protection, serving as a stabilizing force within the team.