The cover features a full-body image of an anime-style young man character with a composed look. He has slightly long black hair that frames his face with an air of mystery. He is dressed in a futuristic white robe that also has a fantasy twist, blending sleek, modern lines with intricate, ancient patterns. Streaks of magic flow all around him, creating a dynamic and captivating aura. In front of him floats a transparent grimoire, glowing with powerful magic. The grimoire appears ethereal and otherworldly, with arcane symbols and runes shimmering within its pages. The background showcases a bright blue sky with a few wispy clouds, and lush green hills roll gently into the distance, adding a sense of serenity and wonder to the scene. The entire composition is infused with a sense of magical energy and adventure, drawing the viewer into a fantastical world, high quality, high resolution--ar 3:4--niji 6