The girl's rosy lips were slightly upturned, showing that she was in a good mood. She intently erased the Arabic numerals on the whiteboard, wiping the empty space clean and dry. With her other hand, she picked up a water-based pen and added characters to the blank space. The words on the whiteboard became:,Li Danye was from the same hometown as Le Yun. He had a stubborn personality when he was young and was nicknamed Li Daniu. The old man used to be a minor official in his hometown, that is, a civil servant. His son ran a business in the county town. After retirement, the old man couldn't sit still and, as a lover of traditional culture, came to set up a stall selling small antiques.,Drawing her hand back, she used her left hand to pick up what she had touched before. It was a small stone, like a circle with a piece taken out of it, shaped like a semi-circle. It was mottled brown and white.。