Strict discipline. According to Qi Jiguang, a national hero, Qi Jiguang is fearless and not afraid of sacrifice. Combined with "Qi Jiajun doesn't look at gold, silver and jewels, but is bent on killing the enemy", it can be seen that Qi Jiguang is brave in fighting, and his soldiers are disciplined and don't covet wealth. Qi Jiguang (1528165438+1October12-1588 65438+1October 5th), whose name is Jing, whose name is Nantang, whose name is Mingshi.