Appreciation: The quality of generals is directly related to the rise and fall of the country, so it is of great significance to choose what kind of generals to command soldiers, which has always been valued by military strategists. "Believers don't cheat" is the first prerequisite for a general. Only when the general keeps his word, rewards and punishments are clear, and he is not selfish, the foot soldiers will undoubtedly faithfully obey the command, and Qi Xin will work together to fight the enemy. Secondly, "loyalty does not have two hearts", only "loyalty" will not alienate Germany and can be entrusted with a heavy responsibility.