章 290: Chapter 285 List_1

Although Zhou Ning was slender, he was tall with long arms, and even though the height of the window was uncomfortable, it would have been possible for someone to climb in if there was a chair to stand on outside. However, they would probably have to be even thinner than previously analyzed.

Xu Dayuan looked down below the window. This wasn't a modern building equipped with cabinets or range hoods; in fact, the window served as a vent for smoke.

Therefore, the inner and outer frames of the window, as well as the metal hook, were all coated in a thick, black layer of grease, some of which seemed ready to drip at any moment.

With his arms folded, Xu Dayuan stared at the window, suspicion inevitably rising in his heart. This didn't look like someone had climbed through here, did it?