Du Yun opened the door and stood at the door, stretching. The morning air filled his nose with a fresh energy. A second ago, he was sleeping on his bed at home. As soon as he closed and opened his eyes, he was wearing the body of a young man with the same name. He was studying medicine and had just received his certificate. There was no oil in my stomach and I was so hungry that I went crazy. I picked up a tree branch and put it on a tourniquet to make a slingshot. Looking up, a few sparrows were jumping around on the branches.