Sirius was shocked. He looked at Zhao Youlin with surprise, but he soon felt relieved. He chuckled and did not hide it.
"That's right. We have known each other for a long time. We were... classmates before."
Zhao Youlin was slightly surprised. "Classmates? University classmates?"
Sirius shook his head and chuckled. "High school and university classmates."
"High school?" Zhao Youlin and Mu Tingfeng looked at him in surprise. "You were classmates with him in high school? Then your university..."
"Both of us were sent overseas to study in universities." Sirius hesitated for a moment and added, "Lin Yan is a competitive person. Be it high school or university, my grades were always better than his. Now... so it's inevitable that he's a little..."