Literature Reference: 自怜悟主难归去，马上看山恐到家。还如命春官，书行集计吏。 Regretting the difficulty of returning to the master, and fearing to arrive home while looking at the mountains on horseback. Like ordering the spring official, the book travels to gather the officials.
书: Books, repositories of knowledge, embody wisdom. They express art and literature, convey profound thoughts, facilitate emotional expression, and are adorned with literary elegance.
行: Proficient in a certain matter, it generally signifies smooth progress in all affairs, with the character "Zhi" carrying auspicious connotations.
Meaning: Book Travel signifies walking through the ocean of knowledge, symbolizing erudition and steady progress.