Concept art of a dragon slayer, approaching a creepy sentinel horseman wielding a mythical blade in the abandoned ruins, sharp, high detail, contrast between darkness and light, good versus evil, cinematic lighting, vibrant colors, photorealism, terror, hysterical, horrifying, digital art, destruction, the void, ominous, octane render, fear, very detailed, evil, trending on artstation, intricate details, high definition, 16k, Artstation, Dark Souls by WLOP