Anti-Japanese War: the Little Devil Takes a Shot at Me!

The protagonist travels back to the Anti-Japanese War and binds the artillery system. From then on, an artillery god who scares little devils appears! "Oops! The other side has a sniper in the dark!" "Sniper? I'll do it! Little devil, come and try my 30mm bullets for sniping!" Little Jaap: No, buddy, are you going to use a cannonball against a sniper? You can't afford it, right? "What are you mumbling about? Let me give you a shot before you talk." "The army is approaching? Take a shot from me before you tell me!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.