The Philosophy of Heroes of Might and Magic.

Draco, much of this applies to both Heroes of Might and Magic and Might and Magic, and to both of them together. And neither angels nor demons are summoned.

Added 2 minutes later

we are considering Heroes of Might and Magic.

Heroes of Might and Magic is part of Might and Magic. Without Might and Magic, Heroes has neither a logical connection between the parts and individual plot points, nor its own universe.