What's on the 16th floor? The more things you don't know, the more intriguing you are!

Xie Xiaohai sat on the bed and thought hard about how to get rid of the security guard and go to check, but he couldn't come up with a clue for half a day. I haven't recovered my skill. I'm really trapped!

go to the bedside, open the window, the cool wind blows in, release Xiaohai shrinks his neck, and then looks up.

there is a light on it. The nearest window has a drop of about three meters. On the wall are ceramic tiles, very smooth, there is no place to borrow. If...