Literature Reference: 左南桥上见河州，遗老相依赤岸头。—— 《题河州赤岸桥》 作者：吕温 On the Zuonan Bridge, one sees Hezhou, where the elderly lean on the red banks. From 'Ti Hezhou ChiAn Qiao' by Lü Wen.
左: Assistance, a term denoting direction and position.
南: In the southern direction lies a metaphor for lofty aspirations and grand ideals, embodying the wish for dreams to come true.
Meaning: Zuonan signifies directional guidance, symbolizing steadfastness and leadership.