In Dark Hell, Alexander is almost a god-like entity

In the realm of Imperial-level ghosts, you'll find all sorts—those with short tempers, the fearless, all kinds of characters. The one rarity is Fools. Absolute idiots are scarce.

declared Abigail, eliciting a collective moment of enlightenment among the gathered specters.

Initially, they'd entertained the idea of plundering Alexander's remarkable talents. Yet none had fathomed just how phenomenal those talents would turn out to be. 

Had they known, perhaps they would have resorted to every possible scheme to snatch his gifts for themselves. But the opportunity had now clearly passed; Alexander's power had solidified into a formidable force, buttressed by the support of the city's lord mansion.

"But if we can't beat him, why not join him? Just look at the Fierce Ghost Association," a ghost remarked.