Nie Tian’s expression grew grim as he adjusted his breathing.

The Bonebrute had brandished his bone saber a few times and slaughtered four Profound realm Qi warriors without any effort. The battle prowess he had displayed was simply terrifying.

In Nie Tian’s senses, this Bonebrute before him was only at the sixth grade.

Normally speaking, a sixth grade Bonebrute’s strength should be at the same level as a Profound realm Qi warrior’s.

The fact that he was able to kill four Profound realm Qi warriors so easily, when one of them was even at the late Profound realm, was something Nie Tian had never expected.

Nie Tian’s gaze quickly landed on the bone saber in the Bonebrute’s hand.

He suspected that that bone saber was the reason why this sixth grade Bonebrute was so overwhelmingly powerful.

Furthermore, the four Qi warriors had mentioned that the bone saber seemed to be a legendary item of the Bonebrutes right before their deaths.

With such thoughts on his mind, he reached the conclusion that the bone saber must have an extraordinary origin.

Besides, the fact that this Bonebrute held such...