But since Li Younan asked her, she wouldn't hold back.
She smiled as she sipped her coffee, explaining some basic concepts of theoretical physics to him.
Now and then, Li Younan would show a perplexed expression, which gave her a slight thrill; it was amusing to torment this guy just a little, the one who dared to force her to call him brother.
What surprised Chen Rui, however, was that after a moment of contemplation, Li Younan would often come up with two or three insightful questions, leaving even Chen Rui feeling enlightened.
She realized that... Li Younan was truly listening.
Although in college Li Younan studied computer programming with a focus on mathematics, it didn't mean he wasn't interested in or couldn't understand physics.
This little girl was only a second-year student; how could what she learned be so incomprehensible to others?
Gradually, she became amazed, retracting her previous disdain, for Li Younan was far smarter than she had imagined.
