Eight billion people have been thrown into a dangerous world, where natural disasters such as acid rain and extreme cold occur frequently. The twin sisters Leng Shuangjian and Leng Yuejian, together with their dog Kui Ya, struggled to survive with the help of the survival panel given by Zhi Nao. Item levels ranging from white to colorful, professional systems corresponding to the three dimensions of strength, speed, and spirit, as well as secret realms and alien races. Can they survive in a desperate situation?
