"Dee-dee-dee..." After eating the buns, Fang Qiu clapped his hands and was about to turn off the mobile phone to start reading and studying, but it suddenly rang.

"Mom?" Fang Qiu quickly answered the phone.

"Hi, dear, are you awake?" The voice of Fang Qiu's mother came from the other end of the line.

"I've been up for a long time, and I've just finished my breakfast," Fang Qiu said.

"Why didn't you sleep for a little longer? Aren't you ...