As a Devil Race clan that had been placed under a bounty three thousand years ago, the Blade Demon Clan's ancestor was famed far and wide.
He had cultivated the Blade Demon Clan's special domain—the Demon Blade Domain!
While still in the Realm King Realm, he had slain an Emperor Realm Third Stage expert. Even after being subjected to repeated assassinations by both the human race and various Devil Race clans, not only had he survived, his strength had continued to grow.
According to incomplete records, the number of Emperor Realm experts the Blade Demon Clan's ancestor had killed while he was still in the Realm King Realm was far from just one.
There had only been one Emperor Realm Third Stage expert, but there had been plenty of assassins at the First and Second Stages of the Emperor Realm.
After the Blade Demon Clan's ancestor advanced to the Emperor Realm, his strength grew even greater.
It was precisely because he had grown so powerful that no Devil Race clan in the Demon Domain dared send anyone to assassinate him anymore.
The Devil Race clans that had tried to assassinate him had all been wiped out by the Blade Demon Clan's ancestor.
The human race, for its part, had wanted to send some experts to eliminate the Blade Demon Clan's ancestor.
Unfortunately, this had not been during the War of Ten Thousand Races, and the Blade Demon Clan's ancestor had often stayed in the Demon Domain to guard his clan. The human race had therefore been unable to send powerful assassins to kill him.
After all, sending an overly powerful expert into the Demon Domain would have made simply hiding a tremendous hassle.
Besides, given the Blade Demon Clan's ancestor's strength at the time, it would have been impossible to