"Teacher?"
"If others can't guess, that's one thing. But you've been by my side for so long and you still can't tell?"
Ou Yanan's expression changed slightly. Yes, while others might think that when Tang Sili was not seen at the hospital, he was visiting relatives back home, only Ou Yanan, who stayed by his side, knew that during holidays and festivals, Tang Sili never even made a single phone call to greet his family back home. However, from what Tang Sili mentioned last time, it didn't seem like his relationship with his family was so poor that they wouldn't want to greet each other. It seemed like Tang Sili had quite a few siblings.
