negative layer. The spicy skewer hotpot restaurant in Zibo Wanda Shopping Mall is located on the negative floor of the shopping mall, with a large storefront and many kinds of skewers, which are affordable and delicious. Zibo, the third provincial city in Shandong Province, is the birthplace of Qi culture, the first batch of pilot cities for revitalizing the city through science and technology and a national spark technology-intensive area, and an important petrochemical base in China.