To Manzhouli, I came to the "home of the mammoth" Zhayan Noor, which originated from the existence of a large number of mammoths here 30,000 years ago. Since 1980, three well-preserved mammoth fossils have been unearthed in the open-pit mines here, one of which is the largest of the fossil specimens of the ancient elephant in China. Won the most "biggest mammoth sculpture group" of Guinness in Shanghai World; exquisite European-style buildings, full of exotic customs..., how long has it been since I saw such a blue sky...,