As night fell outside, Sean Knight turned around, first sprinkled some medicine powder on the girl's face, then activated Sky Eye to observe the Groove side.
There they had already started their sprint activities, Sean Knight glanced at the other rooms as well. There was no one on the second floor, but there were a few people on the third floor, though they were also busy.
Sean Knight then quietly went out and arrived at the entrance where Groove was located.
Twisting the doorknob, as expected, the door was bolted from the inside.
But this was no challenge for Sean Knight, he extended his spiritual energy and slowly forced open the door lock, then pushed the door open.
All three people inside were completely engrossed and didn't notice the door being opened at all.
With a wave of his hand, Sean Knight filled the room with a cloud of medicine powder.
He backed out of the room.