A close up of a person in a knight costume holding a sword

(Best quality,4K,8K,A high resolution,Masterpiece:1.2),Ultra-detailed,(Realistic,Photorealistic,photo-realistic:1.37),A sword-wielding demon armor warrior stood in the hall, Full body portrait of the mysterious knight, Wearing heavy armor，Behind him is a black cloak with a gorgeous pattern，A sacred warrior wielding a legendary sword, Mythical warriors in full-body armor, A golden knight with divine armor, The helmet is decorated with the devil's horns, The eyes glow blood-red, Concept art for glorious figures, Crimson Armor Knight, Epic Paladin armor, Holy medieval knight, Kneel on one knee, Hold the sword in one hand，Blades embedded in the earth, submission, Full body shot.