C231 No Mobile Phone Allowed in Class

Dinghai University's Elite Class was in session. On the opposite side of Niuniu and Lau Zi sat two inconspicuous students, hats pulled low over their eyes.

"Pai Daxing, Zhenzhen, why are they here?" Niuniu whispered.

"Lin Xiaoxiao mentioned they're involved in a TV series about science and tech, so they tagged along," Lau Zi replied with a hint of resignation