This house was not huge.

However, Alex followed Dave’s phantom and walked toward a regular wall. But, then, he knew that there was something else hidden here.

Whoosh.

A shadow flashed.

Alex followed him and disappeared together into the wall. When he blinked again, he saw an ancient, desolated and quiet space in a cave-dwelling. The space was not large, and its size was just about half of the room outside. It was empty without any daily necessities and only in the most central position... A