C849 Self-taught talent

I took a cigarette and said, "This half an hour has passed quite quickly!"

Cheng Xinjie was startled, and immediately understood what I meant.

However, we had only taken a few steps when we noticed a girl with a graceful figure squatting on the ground beside the green belt, calculating something.

There were three or four Mr. Abacus on the side of the road. As for this girl