What does it mean to be a girl from the north

Girls who live in the north. Northern system girl is a word popularized on Jieyin to describe a girl who is warm and generous, and its meaning is a girl who lives in the north. The northern region, including Beijing, Tianjin, Hebei, Shanxi, Shaanxi (excluding Shangluo City, Ankang City, Hanzhong City), Henan (excluding Nanyang City, Xinyang City), northern Jiangsu (Xuzhou, Lianyungang, Suqian), Shandong, northern Anhui, Heilongjiang, Jilin, Liaoning.