Chapter 215: Chapter 151: Substantial Spoils of War (Two-in-One Mega Chapter)_3

Rein carefully studied the curse-type witchcraft again, and his brows furrowed immediately.

Because the release of the curse "spiritual exhaustion" not only required learning some prerequisite knowledge, such as "basic principles of negative energy" and "human neurology," but also hinged on the manipulation of negative energy particles.

The strength of the negative energy particles that the caster could manipulate was directly related to the strength of this curse's effect.

Of course, the strength of spiritual power is almost linked to the power of all witchcraft, which goes without mentioning here.

That is to say, if Rein were to perform this witchcraft, with the same spirit power intensity, his curse effect might be a lot weaker than that of Adams's.

The second curse was called "Ghostly Entanglement."