Grand Unity Immortal Tribulation Descends

Boom!

Within the blessed grotto-heaven of the Earth Immortal Mansion, a terrifying dragon's might suddenly erupted and swept outward. Not only did it make the entire Earth Immortal Mansion's grotto-heaven tremble, but even Diling Immortal City and Panlong Lake outside shook violently.

Heaven and earth changed color as endless phenomena manifested in an instant.

Vast thunderclouds of tribulation blanketed heaven and earth in the blink of an eye. The terrifying disturbance made immortals and demons across millions, even tens of millions, of miles tremble in fright as they looked fearfully toward the center of the immortal tribulation.

Under the watchful eyes of Su Yu, Nan Xiaogu, and the others, the Old Flood Dragon soared into the sky, charging out of the Earth Immortal Mansion's grotto-heaven to face the immortal tribulation of the outside Grand Unity Immortal Realm.

After Earth Immortals broke through to become Heavenly Immortals, all the way up to the Golden Immortal Stage, they no longer needed to face immortal tribulations.

But when Golden Immortals broke through into the Grand Unity Immortal Realm, they had to face a thunder tribulation once more. This thunder tribulation was far more terrifying than the ascension tribulation they had faced before.

If one failed to cross the immortal tribulation, the only outcome was for one's soul to scatter and spirit to dissipate, without even a chance at reincarnation.

That was why Grand Unity Immortals were scarce even across the entire Immortal World.

Immortals were countless in the Immortal World. Even the Earth Immortal Mansion's Huangting Immortal Alliance numbered in the tens of thousands, yet there might not be many Grand Unity Immortals in the whole Hundred Rivers Immortal Domain.

Their proportion among immortals might not even reach one in a hundred thousand.

Of course, that ratio referred to small factions like the