483 Mathematical Domain 5yr

Translator: Pluto, BinBin92Editor: Tehrn, BinBin92

Reaching the last few steps on the flight of stairs she was on, Lin Sanjiu looked up. Just as she expected, she saw a three-seater sofa occupying half the stairs ahead of her and a red panda once again.
Lin Sanjiu sighed softly. Just moments ago, she had started from that exact spot. After climbing up three floors, she found herself back here.
From the looks of things, they probably couldn't escape these three floors of stairs by any normal means.
"It's just like what you said. It's like 'ghosts building walls[1]'", Lin Sanjiu crossed her wings, sat down and gave up walking as well. "I've read a ghost story once. I think it mentioned that a virgin boy's urine might dispel the setup," after Lin Sanjiu said that, she eyed the red panda.
"Don't look at me when you say virgin boy!" Qing Jiuliu gnashed his teeth at her. "How insulting!"
"I don't think that's what it is," the blue floral furniture interjected. "I think we're affected by someone's ability."
"Is it that old lady? We didn