A masked celestial samurai leaps into action, wielding a mystical katana that glows with ethereal light, carving through adversaries with precision in a fierce, grim battle. Clad in full-body galaxy armor, his movements are trailed by plumes of jet-black smoke and vibrant bursts of color. Set against the backdrop of the Sengoku period, the scene is incredibly detailed, morbid, and dark, reminiscent of renaissance artistry. Key visuals capture the atmospheric depth with volumetric light, showcasing the dramatic interplay of shadows. The style echoes the intricate, surreal aesthetics of Greg Rutkowski and Peter Mohrbacher, delivering a highly realistic depiction. An ultra-wide epic shot captures the unfolding chaos, enhanced with the cinematic realism of Unreal Engine 5, inviting viewers into a world where myth and reality collide.