There were two massive pillars in front of Clarence. They were at least one two hundred meters tall and around fifty meters wide.
If that was all, they wouldn't be so shocked. There was a massive amount of mana swirling around inside the dimensions of the gate.
Clarence knew that once they stepped foot in it, they would be transported to a completely different area.
Every ruin was said to be a way for the ancient people to pass down their legacy. No one knew exactly what had happened back then but their cultivation civilization had taken a massive hit, causing it to go back by who knows how many thousands of years.
There was hardly anyone of that era even alive to tell them about it. These ruins were said to have been created by those ancient people as a type of contingency plan.
And indeed, the cultivation indeed took a massive brunt of damage, the people of this age mainly relied on these ruins to make breakthroughs in various topics along with using their own brains.