Multiverse: Starting by Creating Delta of Fate, the Group Goes Wild – Chapter 148

Mahiro Oyama: "...I completely don't understand this sentence. What does it mean, the self within a fictional reality? My head's starting to hurt." Ryuguuin Seiya: "Understood. Continue." Marcille: "The Black Magic I recorded was created by a Labyrinth Lord over a thousand years ago. His idea at the time was to continuously iterate through his own time, repeatedly summon his future self, and constantly complete the prototype of the magical research he had currently established." Hachiman Hikigaya: "Are mages in your world...