"Mesopotamia was originally a Greek word. Meso meant middle, while potamia meant river. It referred to the civilization that flourished between the Tigris River and Euphrates River, which flowed into the Persian Gulf."
"Although it was designated Babylonia, that name came much later."
"Ancient Mesopotamia, Sumer... These things classified as ancient civilizations were indeed... far too vast. For example, there was quite a gap between 5000 BC and 2000 BC, wasn't there? Their historical backgrounds were different as well."
"This time was 2600 BC, during the Early Dynastic Period. From the perspective of magecraft, it was praised as the first era when humanity and Divine Spirits went their separate ways."
Roman offered his opinion at the right moment. "Yes. Although we don't know what the king of that era had in mind when he made that choice, the Age of Gods treated this moment as its decisive farewell and gradually faded away. By the time AD began, Divine Spirits had already vanished from the earth."
"Although some island nations seemed to retain Divine Spirits even after AD began, those too were considered to have disappeared around AD 1000."
"In other words, except for extremely special cases, divinities that had 'nothing whatsoever to do with humanity.'"
"Anyway, let's put that topic aside. What matters to you is the difficulty of the Spiritron Transfer."
"A Spiritron Transfer to before AD is extremely difficult. The further back you go, the more uncertain human history becomes. Or rather, the closer you get to the Age of Gods, the more unavoidable that uncertainty becomes."
"After all, some schools of thought claim that the Age of Gods itself was an age of uncertainty. It's quite difficult to observe or measure."
"Even the observation lens Sheba will have trouble stabilizing. You could even say it's absolutely impossible