Literature Reference: Shoulder to shoulder in the northern ministry, ashamed of my unworthy position; stepping into the southern palace, fortunate to be accommodated again. - Bai Juyi 'Rejoicing at Entering the Southern Ministry with Wei Zuo Cheng and Presenting a Poem of Old Times'.
北: Direction, in the morning facing the sun, the side to the left hand, opposite to "south".
省: Frugality and simplicity. In a name, it often conveys the meaning of diligence and thrift.
Meaning: The northern ministry symbolizes the pursuit of excellence and success in the official career, representing ambition and achievement in the political sphere.