the other end.

By the side of the square, Zhang Han was sitting on a long chair, quietly looking at a dozen people playing roller skating not far away, all of them were in the 18th or 19th years, and some of them were leading the team in their twenties. Young, full of vigor, full of laughter, boldly try all kinds of cool moves, not afraid of falling.

On the side, there are training equipment, and there are many elderly people who are exercising.