The image is a text-based graphic with the word "Preface" written in red capital letters at the top. Below the word, there is a subtitle that reads "Nuo, a unique cultural phenomenon, originated from prehistoric period, prevailed in the Shang and Zhou dynasties, and continues today with its strong vitality and cohesion, being active in the four corners of the land in the countryside. Nuo opera along with Nuo mask, is considered as a kind of transformation and consciousness channel of human nature, and a unique aesthetic taste gradually entering into the field of the arts, to be a crucial component of Chinese art history. It refers to the religion, folk-custom, consciousness of life, aesthetic function as well as rich cultural connotations in China for thousands of years and even in the contemporary era. Nuo, a mysterious and spiritual world, brings us to go through the hustle flow and neon glow in the city, and makes us to think about the tradition, art, harmony between man and nature and those people who have love and respect running in the blood."