The mountainous city lacked anti-aircraft artillery and fighter aircraft, and was almost unprotected from air. During the strategic bombing of the Japanese army, it was completely passive and defeated, and the Japanese air force could throw bomb wherever it wants, so the question arises, what is it? An important target, do you need to make the Japanese army sneaky and secretly planned? ,Although he is not the head of the first combat zone, nor the second chief in charge of intelligence, he is in charge of public affairs of the fourth zone, he works in the same headquarters, and meets every day with the officers. inseparable parts, so he knows the general picture.