When that council functions, the world is not just saved. It is governed afterward. And that is the true victory—not killing the dark lord, but building something that lasts after he is gone.
Ultimately, the genre suggests that the moral alignment of the savior is secondary to their execution. The world does not care if the hand that stops the apocalypse is clad in holy white gauntlets or dripping with dark, necrotic energy—it only cares that the apocalypse is stopped. Harem Fantasy- Good or evil will save the world...
The protagonist sits in the center. The "Harem" forces the hero to balance their morality. The hero must be willing to use "Evil" means (violence, intimidation, political maneuvering) to protect the "Good" ends (the safety of their loved ones). When that council functions, the world is not just saved