Allie wasn't stupid; she was acutely aware that the professor seemed to be hiding something from her. Moreover, this matter likely concerned both her and her brother, which was why the professor didn't dare look them in the eye.
After careful consideration, Allie decided to run toward the fourth floor.
"If I don't go... whoever goes will be my brother, so let me clear away those obstacles first!" Allie thought to herself.
Chapter 43