A digital experience system designed by Ultra Combos for the Taichung Green Museumbrary—a "cultural forest" co-constructed by the Taichung Museum of Art and the Taichung Public Library. The system comprises two interconnected works: Wanderer, a gamified smartphone guide, and the Fusion Portal, a 48-meter circular LED installation. AI semantic connects books and artworks across conventional categories, while visitors' personal exploration trails flow back into the public installation, reframing t