C157 Old Woman

Zi Han confidently rode the bicycle, her mouth humming a tune as she arrived at a stall. She looked around and suddenly her eyes lit up. She stopped the bicycle and walked up to the stall selling books!

The boss came up to him and said, "Young man, are you here to buy books? All of the books here are worth ten yuan. How many do you want to buy?"

Zi Han didn't answer