Sweet potatoes transformed into desserts shine exceptionally at Tiger Treasure Hall in Yunlin. Entirely designed in a Japanese style, this renowned local shop is situated at the entrance of a bustling commercial street, just a ten-minute walk from National Yunlin University of Science and Technology. Popular signature items include "Huwann Yuhuang Ji" and "Uji Kinshi Hanji Roo." These desserts are elegantly crafted, affordably priced, utilize local ingredients, and radiate a refined quality.