Create a high-quality anime scene depicting a samurai walking through a peaceful field under a red moon. The sky should be filled with a vivid red hue and adorned with sparkling stars, enhancing the tranquil yet mystical atmosphere. Focus on rich colors, intricate details of the samurai's armor, and the serenity of the surrounding nature. Ensure the composition captures a sense of calmness and wonder, with dynamic lighting that emphasizes the contrast between the red moon and the starry sky, 4k