Most likely, it was a miraculous Spirit Pill that allowed the Demon Insect to advance to the Sixth Order.
There were quite a few passages here, extending in every direction. Searching them one by one would be too troublesome.
Wang Mengbin's wrist gave a slight shake, and a streak of golden light flew out.
It was a squirrel with a completely golden body, golden eyes, and a relatively short tail.
Spirit Seeking Rat!
It was a descendant of the Twin-Pupil Spirit Rat, separated by dozens of generations.
The Twin-Pupil Spirit Rat had many descendants. The Wang Family's Spirit Controllers bred those descendants with other Spirit Rats, hoping to cultivate superior breeds. The Spirit Seeking Rat was one of them.
Its sense of smell was more sensitive than that of ordinary Twin-Pupil Spirit Rats, but only a little over a thousand had been cultivated so far.
This Spirit Seeking Rat was Fifth Order and excelled at locating spiritual medicines.
The Spirit Seeking Rat sniffed a few times before burrowing into a narrow crevice ahead.
Wang Mengbin blasted open the stone wall and followed it inside.
After fifteen minutes, he appeared in an Underground Cave about an acre in size. In one corner stood a crimson fruit tree about ten feet tall, bearing dozens of Golden Fruits.
The fruits were narrow at the top and broad at the bottom, resembling miniature gourds.
"Golden Gourd Fruit!"
Wang Mengbin suddenly understood. The Golden Gourd Fruit bloomed once every five thousand years, bore fruit after another five thousand, and needed five thousand more years to mature. It grew in places rich in Fire Attribute spiritual energy.
If his guess was correct, after a long period of evolution, a Jin Yan Stone ore vein had gradually formed here, causing the Fire Attribute spiritual energy in the