Caishikou.
After he got out of the car, his mother called him just before he headed upstairs.
"Son! You won an international math award?" his mother asked, sounding very thrilled.
Zhang Ye said into his phone: "How did you learn of this?"
His mother said: "It was reported on the news, who wouldn't know! When are you receiving the award?"
Zhang Ye chuckled: "A few days later. How's your trip going?"
His mother said: "Didn't we just reach Tianjin a while ago? If I had known that something like this would happen, your dad and I wouldn't have gone on the trip. I heard that you're the first Chinese person to receive that Abel Prize or something?"
Zhang Ye made a sound confirming that and said: "Take good care of the kid and have fun with Dad. There's nothing much to worry about here. My passport and airline tickets will be taken care of by someone."
He pressed the doorbell.
After a moment, the door opened.
