C89

Chu Bei said goodbye to the dean and returned to his office.

"Chu Bei, I didn't pick up the call just now when someone called you."

"Who is it?"

"I don't know. You'll know when you get back."

Chu Bei looked at the caller ID. It was an unfamiliar number, so he sent a message.

"Who just called Chu Bei?"

Very quickly, a text message arrived.

"Hello, Chu Bei. I'm Lanlan."

"It's you