C172 A naughty child's game

I recovered from Luanyang's voice, and when I looked up, there was no one sitting at the window, let alone jumping down.

"Wasn't there someone just now?" I looked at the window blankly. I didn't dare to blink because I was afraid that the person would appear at the window's location.

Luanyang laughed softly as he pointed to the window above and said