C636 I Don't Need to Explain It to You

Gu Xingxi had to personally ask Xia Xingcheng what was going on.

Sis Xing was his superior. He knew that there were things he should not have asked.

But after spending so much time with her, Sis Xing wasn't just his superior anymore, she was also his friend and sister.

Therefore, he had to deal with this matter.

Not long later