Don't ask how vast the Upper Realm was. Ask, and the answer was: no one knew.
However, much like the Starfall Continent, it had many Forbidden Lands. Not only were they fraught with danger, but they also concealed immense opportunities.
According to statistics from the relevant authorities, nearly every so often, someone would obtain precious Heavenly Materials and Earthly Treasures or profound martial arts left behind by deceased experts within Forbidden Lands.
Opportunities were like a blazing inferno, forever drawing hordes of moths to rush toward the flames. Though some received fortune's favor and gained opportunities, far more met their deaths in the Yellow Springs.
For instance, several thousand miles east of the Eternal Sect, outside a mountain forest shrouded in dense fog, thousands of martial artists had already gathered while dawn was still barely breaking.
Magic Mist Forest.
One of the Upper Realm's Forbidden Lands.
Dense fog that never dispersed lingered within it year-round, and it could restrict the spread of Spiritual Sense.
The Upper Realm classified the danger levels of Forbidden Lands into first, second, and third grades. Third grade was the lowest, first grade the highest, and Magic Mist Forest was classified as third grade.
Because it was among the lowest grades, most of the martial artists gathered outside were in the Void Breaking Realm or had only just entered the Core Transformation Realm.
The reason the Upper Realm classified Forbidden Lands by grade was also to let people know whether they had the strength to enter based on their own abilities.
If Magic Mist Forest had been second grade, the martial artists gathered here would definitely all be in the Core Transformation Realm, perhaps even at the Fifth or Sixth Rotation and above.
Oh, right.
Although Demon King's Den had not been classified as a Forbidden