benelia style, sketch, simple design, In a dramatic scene, the little detective finally confronts the devilish black cat in a hidden underground lair. The lair is dimly lit with flickering candles, casting shadows on the stone walls. The detective stands with a magnifying glass in one hand, looking determined, while the cat sits calmly on a pedestal, its red eyes glowing as it watches the detective closely. The atmosphere is tense but not scary, with the cat’s mischievous smile hinting that the mystery is far from over.