"Helen, leave some people behind to guard the main city."
"Christian, Lilith, Jian, Albert, Gudrian, and Qing Feng, bring your legions and follow me to the mystic realm."
"The remaining heroes will guard the four directions."
"We'll discuss anything else after I return."
In front of the Mystic Hall, Fang Yuan quickly issued his orders.
Then he placed in the Secret Realm Magic Crystal, activating the power within it.
A vortex space-time gate leading to the mystic realm opened.
"Finish this quickly."
"We still have to upgrade the territory when we get back."
"Set out!"
"What is this place?"
"An Underground City?"
After passing through the vortex of the mystic realm, Fang Yuan led his legion inside.
He found himself at the entrance to an Underground City.
"It should be."
Christian spoke from beside him.
"My lord."
"Should we go straight in or leave?"
Lilith spoke up at this point.
"Other than the entrance to this Underground City."
"There doesn't seem to be any way to leave."
"This mystic realm is rather strange."
"Its range is very small."
Fang Yuan examined the panel, then looked up and spoke.
"The mystic realm has only one mission."
"Clear the Underground City."
"I wonder what's inside this Underground City."
"Christian, take the men straight in."
"Yes, my lord!"
Christian nodded and led a hundred paladins straight into the Underground City.
After waiting for a while.
A paladin came out from inside.
"My lord."
"Lord Christian says this is an Underground City from the Sub-deity Era."
"We need to clear the monsters on every floor before we can reach the next one."
"The monsters on the first floor were a group of skeletons."
"They have all been destroyed by Lord Christian."
Fang Yuan looked at Lilith and asked.
"What's different about an Underground City