A person in the Song

There's a teaching volunteer acceptance letter, along with a teaching training certificate, a student ID card from Renmin University of China, and some clothing. There's also a small metal box and a large one, a bunch of bottles and cans, some black and white thread, and some other books...,After thinking for a moment, Yan Shu asked, "How is that person doing",Zhao Jun persisted, he certainly didn't want to become blind.。