C31 The Terrifying Man in Room 707

All sorts of clues seem to point at one person.

Mu Chengzhou.

But, could it be him?

He had resigned without any warning. Mu Chengzhou probably did not want to see him again. How could he help her? Besides, that person had always been arrogant and cold. How could he care about such things?

The more Su Ruolan thought about it, the more she felt it was inconceivable