medieval knight, full plate armor, sword, shield, horseback, galloping, castle, sandbox terrain, dynamic battle, siege engines, trebuchets, archers, infantry, cavalry charge, mountainous landscape, forest edge, sunset, warm light, realistic textures, detailed armor engravings, chainmail, battle standard, fluttering flags, dust clouds, action pose, intense expression, 3/4 view, high dynamic range, depth of field, epic scale, open-world exploration, interactive environment.