Intro: The robot theater "The City of Big Dumb Objects" is a cooperative project between The Digital Performing Art National Lab of Shanghai Theatre Academy and University of Shanghai for Science and Technology,Institute of Machine Intellgence. The team focuses on AI machine and digital human performance and performance creation in specific fields. The director and instructor of this project is Dai Wei from Shanghai Theatre Academy,the producer is Zhu Jiajing , Professor Liu Zhixin from Shanghai Theatre Academy is the artistic director, and Professor Li Qingdu from Shanghai University of Science and Technology is the technical director. The core creative team of the project includes: Liang Yue, Pan Zhiyin, Chen Siyan, Li Jianfeng, Ouyang Bo, Ma Wenzhi, Li Tian, Ma Mengke, Zhang Jingyi, Liu Jing, Pan Xinyi, Li Wanjin and the robot team of Shanghai University of Science and Technology. This work has been authorized by the author and director Dai Wei, and has been approved by The College of Creative Studies of Shanghai Theatre Academy, the performance unit, and The Digital Performing Art National Lab.