The Prajna of Nirvana in the Return of the Spell

The wings of butterflies flutter the ripples of the story. How big a ripple can the non-existent person Saeki Makoto make? A world where curses exist - human beings' negative emotions can produce curses and curse spirits, and a group of magicians who use curses to fight against them are born. People are afraid of the earth, forests, oceans, and humans themselves, and correspondingly powerful curse spirits appear. So can a curse spirit be born from the purest death itself?