"Do you understand where this place is?"
It is the mystery which gets across to this ground from old
times.
Although many people challenged, they were not able to decode the
mystery code. And it ended in failure.
One day, you found unexpectedly the ancient documents written in
the mystery code.
It was needed to pinpoint the mystery place.
However, a character becomes blurred in some places and it
cannot read.
If it is completely undecipherable, you cannot know the exact
position of mystery place.
Well, let's decode the code of ancient documents and go to the
mystery place!