C60 Wrong person?

Gu Yizhen was busy working in his office when his phone suddenly rang. There were three words on the screen: Kang Ziye.

"Hey, A Zhen, you asked me to look into this matter a few years ago. Recently, there has been a bit of a change in the situation and my friends and I have been out playing a little too late, so we ended up staying at the Di Hao Hotel