Jinyan's words had indeed served as a wake-up for her.
Fortunately, she usually stayed in the dormitory and only went back to the Lu Family on weekends.
Jiang Yuan immediately turned on her computer, pulled up the command box, and quickly entered a line of code, soon the screen displayed several segmented mini screens, showing images of every part of the Lu Mansion, except the bedrooms.
Jiang Yuan checked the surveillance footage from the past few days, mainly focusing on the vicinity of Old Mrs. Lu's room. Other than the servants bringing food every day, Old Mrs. Lu had hardly stepped out of her room in the recent days.
However, Song Yingzi had visited quite frequently in the last two days. But each visit was short-lived.
After watching for a while and noticing nothing unusual, Jiang Yuan shut down the computer and went to bed.