When I arrived at a Fei's house, I found that a Fei was doing sit ups! Our great blind Xia doesn't really rest. He's keeping fit A Fei heard that I didn't stop when I came in and did sit ups and said, "if I don't exercise again, my muscles will shrink. When I get fat, it's too late to exercise again. I have to keep in good shape." "Oh, let's make the exercise more violent. By the way, I met Sha Xiaomei again after school today. She seems to have met something. She wanted to say it but didn't say it. She just said she missed you." I suddenly...