The authorSun Jian describes a fairy tale full of realistic significance. Because of the global climate warming and the Arctic ice melting, the polar bearDa Bai consequently lost his home. The weather spiritXiao Lan and the eco-friendly guardianfat rabbit Zhou Zhou therefore resolutely shoulder the task to seek for the green low carbon home for the polar bear. They spare no pains to travel around the world and finally find the true green low carbon architecture and then build up a new house for the polar bear.