C355 Recognition

"Qiao Xi, what's wrong with you? Are you unhappy? "Ever since you came back, you've been feeling depressed. How am I supposed to talk to you? You're not even smiling? What's going on?"

Zhang Lan finally asked. She still didn't know what had happened to Qiao Xi.

Qiao Xi remained silent, deep in thought.

"Qiao Xi, we've been friends for so many years. If there's anything you need help with