Su Damei stayed in autumn. Training happens to be in SUDA. Access control is very strict. Generally, it is impossible to get in. Mixing in can only count as luck. Old buildings exude a sense of history and vicissitudes of life. Ginkgo biloba falls to the ground in autumn, reluctant to sweep, maple leaves are red, camphor is green, colorful autumn. And it's been sunny these days. It's really beautiful.