一座城守一个人一颗心装一个人
[yī zuò chéng shŏu yī gè rén yī kē xīn zhuāng yī gè rén]
'A City Guards a Person, A Heart Holds a Person' conveys loyalty, dedication, or longing. There's someone that you keep deep in your heart, so profoundly and solely like being the only inhabitant in an entire city.