章 2179: Terrifying Background (7)

"What are you looking at?"

Seven seemed to have noticed her gaze and suddenly turned to look at her.

Yu Liuliu immediately blinked guiltily and lied with her eyes wide open. "Nothing. I just suddenly realized that you're very smart."

The sudden compliment stunned seven.

After staring at her for a while, he returned to his demonic nature and curled his lips.

"You reminded me. I suddenly remembered that I came to the library today because I have a question to ask you."

After Yu Liuliu said that she was digging her own grave, a certain someone really took the book in front of her and moved closer to her. He pointed at a topic that the teacher had just taught her and asked her sincerely.

"How do I explain this case? I seem to remember that it uses the principles of second-year economics. I can't remember clearly."

Yu Liuliu:"..."