The Gu World.
Using the Everchanging Gu, Lin Fei's spirit body continued searching deep within Medicine Mountain, taking on various forms and blending into his surroundings.
Not only did he avoid alerting the powerful spirit insects and poisonous insects, but he also discovered many precious immortal-grade spirit herbs and medicinal plants along the way.
With the Gold-Devouring Insect King and three Golden Immortal-Eating Gu secretly helping him, everything went smoothly.
I've searched for so long without finding the immortal-grade medicinal plants needed to refine the Eternal Dao Union Pill. Could other powerful spirit insects have eaten them?
Far too many powerful spirit insects lived on Medicine Mountain. Those in the human immortal realm could be found everywhere.
There were also quite a few in the earth immortal realm.
Without the Gold-Devouring Insect King, a powerful being in the perfected earth immortal realm, it would have been difficult to harvest immortal-grade spirit herbs and medicinal plants so smoothly with just three human immortal realm Golden Immortal-Eating Gu.
Fortunately, however, he had yet to encounter any spirit insects in the heavenly immortal realm.
Boom! Boom! Boom!
Suddenly, a series of explosions rang out as energies collided.
Lin Fei's spirit body looked warily toward the sound.
Powerful spirit insects occasionally crossed paths and fought. Such things were common.
There were generally only two reasons for these battles.
The first was an intrusion into their territory; the second was a struggle over immortal-grade spirit herbs and medicinal plants.
He had already encountered this several times. Once both sides had battered each other bloody, he would send out the Gold-Devouring Insect King and the three Golden Immortal-Eating Gu to seize the spirit herbs and medicinal plants.
Judging by the noise, they shouldn't be far from me.
*This is the heart of Medicine Mountain. If spirit