PLAN B FOR THE FUTURE(HUMAN DISASTER EMERGENCY PLAN) 1. From the plane planning mode to the vertical planning mode, the overall ground function moves up, the top advantage in the jungle, and the skin of high-rise buildings will become a part of urban planning in the future. 2. Borrow the technology of urban food supply chain in Masdar. Meet the energy supply problem through solar energy. When the disaster comes, this high-rise building is the only living space for people in the city, so the energy demand is very large, and solar energy has great potential to become one of the clean and sustainable energy for supply and use. According to the existing research, most of the sustainable energy except the sun will disappear in the future. In addition to turning sunlight into energy, light is also used as lighting. 3. We can concentrate all the work needed in one area. Offices and accommodation are also concentrated in this area. This can greatly enhance the advantages of resource concentration and work specialization.