"Little brother, this is a competition, and I won't go easy on you later."
To prevent being accused by netizens of picking on the younger and weaker, Luo Xuan had made it clear beforehand.
Jiang Cheng smiled sweetly, "That's okay, brother, I'm the one choosing the competition section later, so it should be me not going easy on you."
[With the sweetest face, he spoke the fiercest words.]
[Jiang Yan and Jiang Li both come from a college background; this Jiang Cheng shouldn't be much better, right?]
Luo Xuan frowned, wanting to say something, but considering that the person opposite was still a high school student, he ultimately swallowed his words.
Jiang Cheng chose physics as his topic.
Upon seeing this option, Luo Xuan breathed a sigh of relief.
Having taken physics in high school and minored in it at university out of interest, even though he majored in computer science, Luo Xuan was confident he could handle any basic questions.