You can think of it as invincible
William, sitting comfortably in his bedroom chair, was engrossed in a TV show when the floor suddenly shook, causing him to frown.
But it quickly quieted down, and since his room wasn't affected, William didn't bother to intervene.
That Mortal Deity had sought trouble with Erebus, and whether he lived or died was entirely up to his own luck.
In the living room, Luna glared at Erebus and said sharply, "Can't you keep it down? What if you disturb Mr. Johnson? Do you want to die?"
Erebus glanced at Chamuel on the ground and muttered, "It was you who knocked him down, and you're blaming me?"
Luna huffed, "If I hadn't intervened, you would have demolished the house."
Erebus clicked his tongue and said to Chamuel, who was lying on the ground, "Stop playing dead, get up, let's go out and play!"
Although Luna's strength was considerable, she hadn't actually injured Chamuel.
But Chamuel was completely out of it.