The Gold-Devouring Gu was the second kind of gu insect Lin Fei had mastered.
Although the Gold-Devouring Gu had less potential than the Immortal-Eating Gu in terms of grade, this Gold-Devouring Insect King was a genuine Earth Immortal Realm creature.
However, the Solar True Fire had wounded him, greatly diminishing his strength.
After refining him into a gu insect, Lin Fei's first priority was to restore his strength and ensure his own safety on Medicine Mountain.
"Let's give you some water from the Spring of Life first."
He took out ten drops of water from the Spring of Life. After the Gold-Devouring Insect King swallowed them, both his physical wounds and his soul injuries began healing rapidly.
Before long, he was lively and energetic again.
"Now for a little snack."
Lin Fei took some seven-colored divine sand from his Storage Ring and tossed it into the Seven-Colored Immortal Coffin.
The Gold-Devouring Insect King released golden light that enveloped the seven-colored divine sand, drawing out the essence of seven-colored immortal gold within it.
The higher the quality of a metal-attribute natural treasure, the more delicious it was to him, and it could also help increase his strength.
As he steadily absorbed the essence of seven-colored immortal gold, the seven-colored divine sand became a pile of ordinary sand.
The Gold-Devouring Insect King flew out of the Seven-Colored Immortal Coffin and sent Lin Fei a mental message.
Although it was not human language, Lin Fei roughly understood what he meant.
He had not eaten his fill and wanted more seven-colored divine sand.
Lin Fei climbed straight onto his back and patted his smooth, hard golden shell.
"As long as you behave, I'll naturally reward you with more delicious treats in the future."
"Now come back to Medicine Mountain with me and keep me