Literature Reference: 燕南吹畎亩，济上没蓬蒿。—— 《临邑舍弟书至苦雨黄河泛溢隄防之患簿领所忧因寄此诗用宽其意》 The southern wind of Yan blows across the fields, while the reeds of Ji are submerged. Source from 'A Poem to Comfort My Brother'.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
南: In the southern direction lies a metaphor for lofty aspirations and grand ideals, embodying the wish for dreams to come true.
Meaning: Yannan refers to the southern region of Yan, symbolizing vast lands and prosperous scenes.