Ultra-realistic 8k depiction of a full-body samurai warrior with a striking orange war flag banner, clad in intricately designed orange and black armor. The scene is enhanced with elaborate cinematic lighting and high-definition clarity, showcasing vibrant and intense illumination. This hyper-detailed artwork, trending on ArtStation, boasts remarkable realism and focus reminiscent of Unreal Engine 5 capabilities. Set in a somber, war-ravaged landscape with smoky air and glowing embers, the image features rich depth of field and reflective lighting that adds to the cinematic feel. The backdrop is imbued with a subtle purplish hue, providing a contrasting atmosphere that elevates the warrior's imposing presence.