C85 Disease detection

Si Yu was staring blankly into the mirror, and was shocked by Xiao Yichen's voice. How could there be Xiao Yichen's voice? He looked towards the washroom's entrance and saw that Xiao Yichen was actually standing there, holding his jacket in his hands, and looking at him snappily.

Si Yu acted as if he had done something wrong and walked out of the bathroom, not daring to look at Xiao Yichen