Reborn in the War of Resistance: I'm a Demolitions Expert

I've always had a doubt, isn't the protagonist always the deputy division commander? Why did he become a brigade commander when he was in the New Fourth Army? There was no introduction at all. Did the military commander just change it when he said it would? Then why don't you just become a teacher when you first start? Can the chief military officer be so casual?

Describing mental activities too frequently

Interesting Can be kept