Soldier with helmet, from behind, Fighting with big bloody dog monster that looks horrifying, postapokalyptic world

easynegative,ng_deepnegative_v1_75t,(worst quality:2),(low quality:2),(normal quality:2),lowres,bad anatomy,bad hands,normal quality,((monochrome)),((grayscale)),((watermark)),(nSFW:2.0)(ロングヘア:2.0)avoid bright colors, no casual wear, no fabric materials,