C108 Helping Scrub

Hearing the sound, the few of them turned around and saw that it was Lu Beichuan, who had returned. Shen Cheng was surprised by Lu Beichuan's appearance and panicked for a moment.

Gu Qingyue didn't know why he had come back. She could only look at him blankly with anger on her face. Only the professor remained calm, not at all curious.

While they were thinking, Lu Beichuan also walked over