Dynamic black and white manga-style concept art for "Beyond the Wall". Protagonist in mid-combat with a menacing mechanical creature on a vertical wall face. Character wielding a makeshift bow crafted from scavenged materials and ancient technology, or using a retrofitted ancient hunting rifle. Mechanical beast with multiple limbs, gears, and glowing sensors, clearly non-human. Sideways perspective showing the vast drop below. Intricate details of the wall's texture mixing ancient stone and futuristic elements. Debris and energy discharges adding chaos to the scene. Strong contrast with deep blacks and bright whites. Focus on the unique vertical combat scenario and the clash between old and new technologies. Bold, confident strokes emphasizing intense action and tension.