Su Jiu clearly remembered the relationship between the flow of time inside the Nightfall Cold Pool and outside it: ten to one.
One day outside meant ten days inside.
But weren't Secret Realms supposed to open at fixed times? Could this one actually open early?
"This Secret Realm is of the same nature as the Nightfall Cold Pool. Both are sealed entrances to the Demon Realm. For ten thousand years, Zen Sound Temple has kept the 'Key' and used it to suppress this one."
Su Jiu understood, and she also came to appreciate just how formidable Zen Sound Temple was. The "entrance" on the Azure Mist Continent had eight separate keys, held by the Eight Great Sects, whereas the "entrance" on the Shangyin Continent could be suppressed by Zen Sound Temple alone.
That alone was enough to prove Zen Sound Temple's strength.
At that thought, Su Jiu could not help asking, "Does every continent have an 'entrance' like this?"
Chu Luohen shook his head. "The Yin River Continent is an exception. There isn't one there."
"Only the Yin River Continent doesn't have one?"
In Su Jiu's view, the Yin River Continent was the most suitable place to nurture demons-even more suitable than the barren Savage Wilderness. Though she had yet to visit the Yin River Continent, she had read about it in the Nine Provinces Gazetteer.
Yin energy shrouded it year-round, and few people came or went. Cultivators generally avoided that continent unless they had a particular reason to visit. After all, most of its inhabitants were Ghost Cultivators, and many had been killed by cultivators in life. Some were therefore unfriendly toward ordinary cultivators. Otherwise, they would not have established only a single Teleportation Array to connect their continent to the others.
His cool voice sounded again. "Far more