0th, eighteen years ago, I'm starting to get some clues."About two o'clock in the morning, Yunxiang and several cleaners were clearing trash on the road and around manhole covers, helping with flood r...car stopped in front of a vast ranch on the outskirts. There was an endless expanse of grassland and herds of cattle grazing peacefully with their heads bowed.In the middle of the farm there was an un...