1. Martial arts culture: Su Beiren generally likes martial arts, which is related to the inheritance of military culture in the history of northern Jiangsu. Practicing martial arts from an early age can cultivate people's physique and courage and make them more powerful.

2. Wine culture: In northern Jiangsu, wine culture is very popular, which is better than alcohol consumption and hard-core wine on the wine table. Wine culture makes people bolder and dare to conflict, thus showing a tough side.

3. Honesty and generosity: In Su Beiren's personality characteristics, honesty and generosity.