Chapter 13
Lin Yuan let out a "hmm" and looked at the time. It was 3am, which made her feel indescribable.When the two of them walked downstairs and passed by Unit 7, Lin Yuan casually looked up and couldn't help but let out an "ah"."What's wrong?" Xu Yang asked, following Lin Yuan's gaze and looking up, he saw that the entire building was pitch black, with only one household on the fourth floor still lit up.Xu Yang said, "That seems to be the Yu Si family.""Yes," Lin Yuan said, "I saw someone at the window just now, but now it's gone.""At this point, ordinary people have already gone to bed, and the Yu Si family is locked down. How could the lights be on? Let's go up and take a look."Xu Yang walked into Unit 7 with Lin Yuan, and the door of Room 402 was wide open, with orange lights shining as if welcoming them.A person sat quietly on the sofa in the living