C2862 The Calamity of Annihilation

Therefore, as long as an outsider could kill one of the Heavenly Wolf Tribe's clansmen, they would be hunted down.

This had happened before in the history of the Heavenly Wolf Tribe. Many of the forces that had caused the undead Heavenly Wolf Tribe had been wiped out.

There had once been a major power that had killed a genius of the Undying Sirius tribe