The subversive project launched by MAGICAT United BETHOVEN decomposes and reconstructs the overall architecture of conventional robots based on the characteristics of the usage scene and the characteristics of the audience. In commercial environments such as shopping malls, it can quickly attract consumers' attention. The trapezoidal distribution of three huge screens expands the advertising delivery efficiency as much as possible. It has been put into some shopping malls in China and is deeply loved by advertisers and consumers.