The Twin-Pupil Spirit Rat had remained at the fifth order upper-grade for many years.
It had consumed Sixth Order Demon Cores and spirit medicines that had matured for many years, yet it still had not advanced to the Sixth Order.
Demon Beasts valued their bloodlines and were divided into two kinds: pureblood and mixed-blood.
To give an example, a genius had great potential and cultivated quickly, but required vast amounts of Cultivation Resources.
Their resource utilization was high, corresponding to Demon Beasts with powerful bloodlines.
A good-for-nothing had little potential and cultivated slowly, requiring vast amounts of Cultivation Resources to pile its cultivation up to a higher realm.
Their resource utilization was low, corresponding to mixed-blood Demon Beasts.
Regardless of which kind they were, they all required vast amounts of Cultivation Resources.
The Heaven Devouring Rat was the most powerful species among rat-type Demon Beasts.
Even if the Twin-Pupil Spirit Rat had inherited the bloodline of the Heaven Devouring Rat, it still needed vast amounts of Cultivation Resources to advance.
As for how much it needed, nobody could say for certain.
After memorizing Deng Qingwu's aura, the Twin-Pupil Spirit Rat let out a sharp cry.
Wang Changsheng took out two golden fruits and fed them to the Twin-Pupil Spirit Rat, which then burrowed back into his robes.
Wang Changsheng took a green-glowing Message Disk from his robes and inserted a Hand Seal.
A respectful male voice suddenly rang out. "Senior Lin, there's news about Nether River Water. Come over, and we'll discuss it in person!"
"I'll be there right away."
Wang Changsheng put away the Message Disk, changed his clothes, altered his appearance, and walked out.
He wandered around the street once.
After confirming that nobody was following him, he went to the Seven Moon Pavilion's stronghold and met the