Chapter three
Types of Undead
The undeads are divided in two big groups.
i) Activated Undeads. These are the ones that becomes activated by an exterior force, like skeletons and some zombies. In this sense, there's no difference between an skeleton and an animated chair, as both returns to inactivity as soon as their energy is supressed. Because of this, they're the least dangerous kind of undead. It's unlikely that they have a soul.
ii) Self-activated undeads. These are the most dangerous kind of undead. Somehow, they found a way to activate themselves. Vampires, liches, wrait