C435 College

The next day.

Just as Ning Xu was feeding Yu Yin with the porridge, the sound of the Fourth Prince's arrival could be heard from outside the door. Yu Yin gently pushed away Ning Xu's hand and said, "This person must have something to do. You guys go to the study room at the side to hide."

After using a silk cloth to wipe Yu Yin's mouth, the four girls nodded.

After a while