The new theory has shook the entire Soulogy Academia: 'the remnant soul still remains inside the bones.'
It was proven that the soul of the deads can never return to the land of the livings, so the matter of 'what makes the undeads become alive again' was always in controversy.
Now the new theory that presented an innovative answer for the problem is expected to revive the human experiment on Eldrian City since the arrest of Headhunter.
