Ability?
Like a bat's? Emit a sound and navigate using echolocation to avoid obstacles?
"Are you sure you can catch with your eyes closed?" Gu Jun asked again.
"If your office is tidy enough, it shouldn't be a problem," Feng Yi replied.
Gu Jun thought about the state of his office and took out a tablet and pen. With a background in drawing, he sketched a rough layout of the room with a few simple strokes. It was his own office, where he spent most of his day, so he was very familiar with it.
While drawing, Gu Jun explained to Feng Yi.
"...the distribution inside is like this, and I'll tidy up some of the scattered items first."
"Then there is no problem," Feng Yi said.