Astronomer Ouyang De'an teaches? K?Style? Storing the spring bag and carrying the bag??? Haoyan stupid account scraping the province amine ? Nebenbenannii? RongxiaoUhuanhuan⑾ Zhongjie?Glycoside??Bad threat chaff cupдtitle?Grass wren apricot mimu kind death sigh bag thinＮ┢????Na? Perch round school? Fei Yao's steps are flowing and panic? Trembling and fierce? Mumu Pu harmonious sun? Arrogant and rebellious? M??? When He committed suicide on May 6, 1983. In the same year, the United Nations Space-Time Development and Management Headquarters was established on an island in the Pacific. The "deceased" Professor Ouyang De'an served as the director of the "Crack" Research Institute, specializing in the extraction, use and preservation of "Crack". At the same time, a group of special talents who fight across time and space are also being summoned for training... Our story starts from here.