Walking back and forth all night in the Graz area, two cars parked next to a big tree at dawn. Zhao Tiezhu got out of the car and patted the tree. He said with a bitter smile, "It's really hard for you to survive in such a tough place!"

Fangyan followed Zhao Tiezhu and photographed the big tree, pointing to the scattered settlements and saying, "It's not only this big tree that survives, but also tens of millions of people who want to survive!" But this tree can still live on its own roots, and these people can only die here, helpless! "

Zhao Tiezhu looked out into the bleak...