In the opera, "Feng Yi Ting", Guo Wenjing added several Chinese traditional instruments and the elements from Peking opera and Sichuan opera into the western orchestra and opera format. "The Charleston Post and Courier" reviewed that “"Feng Yi Ting" plays like a traditional Chinese theater piece. On one level, that is, because on another very interesting level, it offers a deeper, poignant perspective on tradition vs. transition, on cross-pollination of cultures, on the age of globalization itself.”3 In the article “All the World On a Stage In America” by "The New York Times", the opera was described as using “both Chinese and Western approaches to timbre, melody and hormone, oscillating between the styles and combining them with dazzling fluidity. …”4