Literature Reference: 王旅浑浑，是佚是怙。—— 《皇武 八》 柳宗元 The royal army is vast and powerful, relying on its strength and discipline. Source from 'Huangwu VIII' by Liu Zongyuan.
王: The highest noble title below the emperor in ancient China.
旅: Journey, Military Campaign.
Meaning: Wang Lü symbolizes a mighty and righteous royal army.