"Xiao Yi, can you determine what attribute this magical beast has?" Xiao Yan floated in the air and asked Xiao Yi.
"Not yet. But judging from the fluctuations around this creature, one thing is certain: this magical beast is at least an imperial-grade sixth-rank beast!" Xiao Yi said with great interest.
Although the colossal creature before them possessed an enormous body, Xiao Yi was utterly unafraid. After all, Xiao Yi was a Fire Spirit, and Xiao Yi was now an Eight-star Dou Di!
The creature's body was nearly a hundred meters long, but in Xiao Yi's eyes, it was still not enough to pose a threat.
"An imperial-grade sixth-rank magical beast?" Mu Feng, standing beside Xiao Yi, spoke the next moment, a trace of hesitation in his voice.
Imperial-grade magical beasts were already comparable to human Dou Di. From imperial grade one to ten, each rank corresponded to a human Dou Di star level!
An imperial-grade sixth-rank magical beast was enough to rival a human Six-star Dou Di!
A Six-star Dou Di was a watershed among Dou Di. Countless geniuses were trapped at this stage for their entire lives, unable to cross it.
The reason Six-star Dou Di was called the watershed of Dou Di was because every human advancing to Six-star Dou Di had to undergo the baptism of heavenly tribulation!
The baptism of heavenly tribulation was incomparably terrifying. One careless mistake could result in immediate death!
Yet as long as one endured it, the Dou Qi within one's body would undergo some wondrous changes. Though such changes could not compare to the Power of Life and Death possessed by Dou Xian experts, Dou Qi that had undergone the Six-star Dou Di heavenly tribulation baptism was undoubtedly far stronger than it had been before Six-star Dou Di!
This was