What he understood is that he’s a rebel called the “Grim Reaper”, who owns something called the “ Blue Grimoire”, and a large group of vigilantes and soldiers of the World Void Information Control Organization are pursuing him. Not knowing where he is and who he is, he goes to the 13th Hierarchical City of Kagutsuchi, as if he was being led there by something. ――When the man woke up, he had forgotten everything.
