medieval knight, full armor, chainmail, helmet with visor, sword, shield with crest, battle stance, charging on horseback, muddy battlefield, castle in the background, siege engines, archers in formation, crossbowmen, pikemen, infantry, cavalry, war banners fluttering, forest edge, dynamic action, dramatic sky, overcast lighting, epic scale, wide-angle shot, detailed armor texture, realistic metal reflections, intense facial expression, mid-combat scene, clashing armies, strategic positioning, historical accuracy, dust and debris, sunset ambiance.