C67 Calculation

Ye Ke was a bit surprised, "No, why?"

Luo Heeying also felt that it was a bit strange, but after thinking about it, he felt that it wasn't a big deal. It wasn't the first time Prof. Gu called one of them alone, "It's okay, Prof. Gu told me to go to his laboratory after class."

Ye Ke nodded, "Yes, you be careful."

Luo Heeying thought he was thinking too much