A centaur, a male-centaur, half-slug/half-muscular man, waist up an extremely muscular waist down a large slimy slug, fantasy photography, male-centaur, hybrid-human-animal. Holding a large medieval sword. The subject should be riding on the back of an extremely realistic medieval horse. This slug a realistic body and head exactly like slug in the real world. the scene should be shot at a far distance in a dramatic style, with very element of the picture being in complete focus. The scene should be outside at mid day, very bright with indirect lighting. The horse and slug should be completely in frame, entirely visible all in a fantasy style, 4K