A cinematic close-up of two adult warriors—a Japanese samurai and a Mongolian warrior—locked in fierce combat on a stormy coastal plain, rain-soaked and mud-streaked. The background blurs with crashing waves and distant battle ranks under a lightning-lit sky, emphasizing their intense duel. Japanese Samurai: A mature samurai wields a katana, blade flashing mid-strike. He wears o-yoroi armor: crimson and black lacquered iron plates, silk-laced, with a kabuto helmet bearing a gold crest and a snarling menpo mask. His blue silk sash is tattered but vibrant. Weapons include a tanto dagger at his waist. Colors are crimson, black, and gold, with white clan mon on his tate shield. Mongolian Warrior: An adult Mongol warrior counters with a curved saber, his stance agile. He wears lamellar armor of leather and iron in earthy brown and blue, with a conical helmet topped by a horsehair plume. His small round shield bears red-black tribal motifs. A fur-lined vest and felt boots show wear. Weapons include a short spear slung across his back. Colors are brown, blue, and red, with an embroidered belt. Dramatic lightning illuminates their rain-slicked armor, highlighting dents and bloodstains. Mud splashes their legs, and their faces show grim determination. The scene is hyper-detailed, with textured armor and dynamic motion.