Anti-Japanese War: If You Are Asked to Guard the Warehouse, You Will Wash the Floor with Katyusha

Here, human life is like a piece of grass and mourning is everywhere; here, the mountains and rivers are trampled wantonly by the Japanese invaders, and blood flows into rivers; here, the lack of firepower is the eternal pain of all Chinese soldiers! Travel through time and become a cannon fodder recruit in the Sihang Warehouse who can be torn apart by gunfire at any time. When everyone left their final letters and prepared to strap on grenades and die together with the Japanese invaders... The protagonist kicked open the warehouse door, and behind him were 108 loaded Katyusha multiple rocket launchers, the muzzles of which were pointed directly at the Japanese assault regiment! "Treat prisoners preferentially? My rule is to kill them all!" Kill!