Trials start

Once that person arrived at the foot of a mountain, he began to use his Spiritual Energy to try to carve a rock in it. And as he did so, the other people that he made friends with in this place also left where they were and joined him to use their Spiritual Energies to make the cave-carving process much more faster.

As they were doing so, the other people who could be found in this place, also realized in the next instant that they needed to find a place to stay till the elders will appear to announce the start of the exam. And so, they started making caves at the base of the mountains that they picked.

Then after waiting for a few weeks more, with everyone minding their businesses, a loud horn sound suddenly rang out from far.