A centaur, a male-centaur, half-slug/half-extremely muscular man, waist up and neck down of an extremely muscular man who has the head, legs and tail of 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. It should be outside at mid day with ample indirect lighting. The horse and slug should be completely in frame, entirely visible all in a fantasy style, 4K