C244

Yu Boyang sat obediently on the chair and listened to Cen Li's lesson that lasted for around 40 minutes.

After saying that, Cen Li felt a little thirsty, so he took out a bottle of water from the backpack that he carried over.

Yu Boyang: "I brought some water too. You want to drink from me?"

Cen Li chuckled. "I don't drink other people's water right now, so you should be more careful