Seeing that everything on the street outside looked normal, Yu Sheng stood there dazed for quite a while. Then he heard the patter of footsteps behind him—Eileen had also run out of the living room and now stood blankly at the doorway with him.
"...Wait, where did the fog outside go? It was so thick just now!"
Yu Sheng said nothing. He only frowned and stared outside for a while before suddenly seeming to think of something. He turned around and went back into the living room.
The same dense fog still filled the view outside the window.
He checked repeatedly, but the result was always the same.
Was the fog limited to the area outside the windows?
Yu Sheng returned to the window and stared thoughtfully at the fog outside for a long while before deciding to open it and see what happened.
The window opened easily. Looking out through the opening, he found that the street outside had also become completely normal—but when he looked through the portion of glass that could not be opened, he could still see the dense fog that seemed to fill the entire world.
Eileen and Huli had watched the whole process from the side. The two of them were just as bewildered as Yu Sheng. Eileen widened her eyes and was the first to speak. "Could it be that you can only see the fog through the window glass?"
Huli immediately followed up. "An illusion?"
Yu Sheng silently closed the window again. Looking at the fog-filled street outside, he pondered for a moment before speaking softly. "We need to check all the other windows too."
Huli shot upstairs with a "whoosh." Eileen's other two bodies immediately pattered upstairs after her. After thinking briefly, Yu Sheng also walked up the stairs—he wanted to