An unknown military officer was recalling his experience while being on duty in a remote island. His post had been assigned in an old warehouse, though baffled, he had no choice but to follow orders. For quite some time, he was wondering what on earth the reason would be for them to exert effort guarding the forgotten island and specifically for him, the old warehouse.
There was a big and old mirror located inside the warehouse. It was strategically situated so that anyone who's inside the warehouse would see his own reflection in the mirror. The military officer found a way to give pleasure to himself and actually did it with the help of the mirror. Little did he know, a leader of a troop had also been watching him.
The role of the big and old mirror was undeniably relevant to anyone guarding the warehouse. What would the role be?