What's so funny about this?

er.Su Han gritted her teeth, her eyes transforming into blades as she glared fiercely at the man.She walked out unwillingly. Fortunately, she was facing away from the surveillance, or they would have...ared, everything was taken down and checked for keyholes.I looked for over an hour, almost flipping through every single book in the bookshelf. None of them seemed to be out of place or had any issue...