The day when I return back to my home, I saw something weirdly drawn on the wall of the entrance of my house. It was looking like a misterious sign. As I had a close look at it I remember that it is the same sign I saw on the cap of the people who stayed on the road, near my house for nearly 25 min, as I mentioned. I thought for a while and then entered the house, looking is anything missing or not. After a clear...