When Tao Zhi came out of his parents' room, he met his grandfather who came to the living room to get some water. He didn't know if he was really thirsty or if he heard the noise and came out to take a look. After all, there was a thermos bottle in Grandpa and Grandma Tao's room.
"Grandpa, why are you still awake?" Tao Zhi went over to greet him.
Grandpa Tao held the empty cup and said after a while, "I'm a little thirsty. I came out to get some water."
Tao Zhi glanced at the cup and reached out his hand.
Grandpa Tao didn't refuse. He handed the cup over, and the two of them stood under the dim night light.
After a while, Grandpa Tao couldn't help but ask, "What are your plans for your return this time?"
Tao Zhi guessed that he had heard the conversation just now. After all, they didn't close the door when they were talking just now. Grandpa Tao could easily hear them from the first floor.