Literature Reference: 挽移兰殿月，笳引柏城风。—— 《懿安皇太后挽歌词》 The moon shifts over the orchid hall, while the reed flute leads the wind of the cypress city. Source from 'Yian Huanghou Wang Geci'.
笳: An ancient musical instrument of the northern ethnic groups in China.
引: Guidance, leadership; it carries the connotation of leading and pulling forward.
Meaning: The reed flute leads, symbolizing guidance and leadership, embodying the power of direction and inspiration.