As Li Na approached her house, she felt a presence behind her. She turned around and saw her younger sister Li Jing.
"Hey Li Na, what's up?" Li Jing said cheerfully.
Li Na just looked at her without saying anything.
Li Jing tried to strike up a conversation with Li Na, asking about her day. Li Na remained guarded and gave her a silent response, sensing that Li Jing was trying to get information out of her.
"Hey, sis," Li Jing said. "Did you go anywhere after school today?"
Li Na raised an eyebrow and said in a sharp voice, "What's it to you? We aren't that close for me to disclose such information." She wondered what Li Jing was up to. She had a feeling that she was up to no good.
She thought to herself, "Li Jing must have done something for her to approach me. I'm curious to see what this little serpent is planning."