When Wang Ling entered, several young people were already inside, all of them moving slowly as they tried to head deeper into to the cave. They were trying to protect themselves from the scorching heatwaves of the crystals and hidden mechanisms filling the cave that's perfectly crafted to utilize the cave's confine space and increase the temperature.
They were all apprehensive in their movements, but three people just waltzed into the cave without so much as a minor precaution.
The youths did not know of their identity. They were not famous monstrous geniuses, but, seeing them waltz in like so in such an environment made them believe otherwise.