"Ignoring the surveillance, Zhou Yuan became a truly invisible person by minimizing his presence to the lowest level.
He openly started exploring the kitchen and discovered there were no doors leading deeper inside, the only things that could be considered paths were the dozens of food conveyor belts.
After a brief contemplation, Zhou Yuan entered his Elementalization form and stealthily slipped onto the conveyor belt, moving against its direction.
The conveyor belt extended from square holes in the kitchen walls, with no security inspection devices around, and the interior walls' red bricks were exposed, creating an extremely rudimentary look with a utilitarian style.
Oddly enough, the space outside the hole was engulfed in profound darkness, the kind of pitch black that not even any light could illuminate, making the conveyor belt and the food on it seem to be operating out of the void.