After the Immortal-Eating Gu's Source Gu broke through to the Heavenly Immortal Realm, devouring and refining more Celestial Immortal Avatars yielded far smaller benefits.
To increase its strength quickly, it would have to devour and refine hundreds or thousands of Celestial Immortal Avatars.
Yet the Heavenly Immortal Realm experts of the Southern Heaven Continent and the Heavenly Origin Continent, together with those of the Nine Heavens Hidden Clans, numbered only a little over thirty.
All the Celestial Immortal Avatars that had entered the Immortal Island had already been eaten.
"The Immortal-Eating Gu's Source Gu is still only at the early Heavenly Immortal Realm. If it could devour and refine a Celestial Immortal's true body, it could fully inherit their cultivation realm."
"But devouring a Celestial Immortal is impossible right now, unless I happen upon a Heavenly Immortal Realm expert who is alone and gravely wounded."
Lin Fei shook his head, knowing this approach was far too unrealistic.
He returned the Immortal-Eating Gu's Source Gu to the Gu Immortal Jar, then released four Immortal-Eating Gu at the perfected Human Immortal Realm.
Since he could not increase the Source Gu's strength any further, he would strengthen the other Immortal-Eating Gu instead.
"There are still quite a few Earth Immortal Incarnations on the Immortal Island. They'll make perfect food for these four Human Immortal Realm Immortal-Eating Gu."
His soul power enveloped the entire Immortal Island, giving him a clear picture of everyone's location.
He used his teleportation technique and quietly continued harvesting those Earth Immortal Incarnations.
"Why have Veiling Moon, Golden Treasure, and Huanhuan come onto the island?"
Lin Fei's Spirit Body communicated with them through soul transmissions.
The three each responded.
"The Celestial Immortal titans of the Five Great Sects have joined forces with the ancestors of those Celestial Immortal Families to