บท 448: The First Step to Set Foot on the World Stage

- The next day - 

- M Nation, Washington, Airport - 

The moment Xu Cheng landed and was going through the visa check, he was met by the FBI.

He told Lin Chuxue, Lin Dong, Luo Yi, and Li Wei to go on first to go to report to the university, and he was summoned to the interrogation hall.

An agent looked at him and asked, "Can you speak English?"

Xu Cheng nodded.

"Do you know why I only asked you to stay behind?" The interrogator across the table looked at him with sharp eyes.

"Sir, I don't know," Xu Cheng said.