C34 Unable to determine

When Zhan Dong Yu was almost done with her questions, Xiao Lei turned around and walked into the dead man's room. It was already noon, and the sunlight was shining through the window. Xiao Lei was standing by the window, deep in thought.

"That's about right. It looks like that's about right." Zhan Dongyu put away her notes and said indifferently as she stood behind him