Literature Reference: 边城已在虏城中，烽火南飞入汉宫。—— 《赴渭北宿石泉驿南望黄堆烽》 The border town is already in enemy territory, yet the beacon fires fly south to the Han palace. Source from 'Feng Bei Su Shi Quan Yi Nan Wang Huang Dui Feng'.
烽: Beacon smoke, beacon fires. "Feng" embodies versatility and ingenuity, gentleness and virtue, auspicious in the engineering field, ordinary in middle age, and achieving great prosperity in later years.
南: In the southern direction lies a metaphor for lofty aspirations and grand ideals, embodying the wish for dreams to come true.
Meaning: Feng Nan symbolizes the beacon fires heading south, signifying protection and hope.