A medium shot, eye-level view of a small, secluded stone courtyard within a demon king's castle under the deep darkness of a moonlit night. A young woman, the heroine, sits beside a black iron brazier, her hands gently holding an empty package of roasted tea. She is dressed in a flowing robe, her expression one of quiet contemplation. Beside her, an old stone mortar rests on the ground, while a small fire crackles softly inside the brazier, sending thin wisps of steam curling upward into the air. The environment is composed of cold, ancient stone walls and paving, illuminated by the ethereal silver glow of the full moon clashing with the warm, amber light of the embers. The atmosphere is serene and lonely, characterized by a high-contrast lighting scheme where deep shadows meet luminous highlights. The color palette blends midnight blues and charcoal greys with glowing orange accents, creating a hushed, fantasy-inspired nocturnal mood with a soft depth of field.