Soulmancer School
William never believed that Dark Power Wielders necessarily deserved death.
In any era, the law of the jungle prevails, and the strongest are revered.
Even if someone's hands are stained with blood, as long as they don't provoke William or cause him displeasure, he has no reason to oppose them.
In the distant era of the gods, the wars among them were always accompanied by piles of bones and rivers of blood. Whose hands weren't stained with bloodshed?
Ultimately, it was their strength that set them apart.
Similarly, the number of beings that have perished at William's hands is in the billions.
Just in the parallel dimension he descended into, tens of millions of lives were lost.
Therefore, regardless of Luna and Erebus's true identities, as long as they haven't angered William, they remain safe.
William and Alice headed directly to the 13th Bureau's base in New York City.