knight in armor, male warrior, (25yo), muscular build, chainmail, steel plate armor, helmet with visor, sword, shield, horseback, galloping, medieval battlefield, grassland, siege towers, catapults, archers in background, dynamic action pose, dust clouds, intense battle, dramatic sky, sunset lighting, realistic, high detail, wide-angle shot, dynamic composition, depth of field, epic atmosphere, steel texture, leather straps, warhorse, barding, lance, banner fluttering, chainmail texture, plate armor shine, action-packed.