As a Devil Race member with a bounty on his head three thousand years ago, the Blade Demon Clan's ancestor had been famous far and wide.
He had cultivated the Blade Demon Clan's unique domain—the Demon Blade Domain!
At the World King Realm, he had slain a third-level Emperor Realm expert. Under repeated assassination attempts by the human race and even some Devil Race factions, not only had he survived, but his strength had instead continued to grow.
According to incomplete records, during his time in the World King Realm, the Blade Demon Clan's ancestor had killed far more than one Emperor Realm expert.
There had been one third-level Emperor Realm expert, but there had definitely been no shortage of first- and second-level Emperor Realm assassins.
After the Blade Demon Clan's ancestor advanced to the Emperor Realm, his strength became even greater.
It was precisely because his strength had grown so formidable that, in the end, no Devil Race faction in the devil domain dared send anyone to assassinate him again.
Because every Devil Race faction that had tried to assassinate him had been wiped out by the Blade Demon Clan's ancestor.
As for the human race, they had wanted to send some experts to eliminate the Blade Demon Clan's ancestor.
Unfortunately, this had not been during the Ten Thousand Races Hegemony. Moreover, because the Blade Demon Clan's ancestor guarded the Blade Demon Clan and often remained in the devil domain, the human race had no way to dispatch powerful assassins to kill him.
After all, if they sent experts who were too powerful into the devil domain, hiding them alone would have been an exceedingly troublesome matter.
Furthermore, given the Blade Demon Clan ancestor's strength at the time, it had basically been impossible to assassinate him completely without a