"But if it were not for the various studies in Planet Life, the denizens of the Planet wouldn't have been aware of the Lifestream's existence, either." Sephiroth stated matter-of-factly. "Much less how to extract the same and convert it into a viable energy source."

It seemed, to him, that there could be a correlation there as well - only those in Crystallis haven't built the foundations yet to be able to look for it. Magitek was the source of energy and it had something to do with the crystals here as well. A link between their Mako and the Materia that had recently started to become mass produced for the purpose of the military within Shinra.

"I doubt you would find anything suitable here on that topic." He'd looked before. There were only outlandish theories at best, at least as far as his own opinion were concerned.