The blackhooded man walked into a cave. He passed several entrances, each entrance with two male guards who held guns as they guarded the cave, before he got to the main entrance. He showed the code to the male guards at the entrance. It was their courtesy, because, in this way, they would prevent an enemy from getting inside. This was a code that only they knew. After crosschecking it for a while, one of the male guards pressed a button on the side of the wall, making the door cave to magically open. "You can go in," said one of the male guard. Then, the blackhooded man walked in, and again the door cave magically closed itself just as it had opened, thus creating a barrier between him and the bodyguards.