Youxuan Continent, in the far west.
It stretched for hundreds of millions of miles, occupying a vast territory fully one-third of the entire continent.
Cultivators within it were as numerous as clouds, strong experts were countless, and ancient families could be found everywhere.
Even the secular dynasties that ruled over hundreds of millions of people were not without traces of cultivators.
And upon this land, there was only one master.
That was—Youdu!
A figure arrived from the far east, crossing the central lands of the Nine Great Sacred Sects before finally reaching Youdu territory.
Though this person was immensely powerful, he still restrained his aura along the way, not daring to let even the slightest bit leak out.
At last, his figure came to a stop before a majestic great city.
This city was incomparably grand. Its walls rose over a hundred zhang high, and one could not see their end at a glance.
Where they stretched onward, they resembled an immense winding dragon, with neither head nor tail in sight, encompassing no less than tens of millions of miles of land.
Most peculiar of all, there were no city gates anywhere upon the great city!
A giant city without gates—such was Youdu!
According to legend, Youdu had not originally been like this. The city had been built after the Profound-Demon War ended ten thousand years ago.
The reason no gates had been established was also to guard against Devil Race experts and maximize the power of its formations.
"But legends are merely legends. According to my clan's Old Ancestor, this city was a gigantic Heaven-Piercing Spirit Treasure jointly refined by several Great Vehicle Heavenly Venerates. Once the critical moment arrives, activating this city and gathering the mighty power of the Source Court would be enough to blast apart every