C39 It Wasn't a Joke

He found some rooms, and there were some zombies inside. What was he looking for?

He continued to climb up without batting an eyelid, looking for a safe place.

Finally, outside the second window on the seventh floor, he saw no signs of the zombie inside.

Furthermore, it looked very clean.

He stretched out his hand and opened the window inside, then went in directly.

When he came to this room