There was definitely a reason and an explanation for why there were so many beings here as well as why they could absorb Zero Energy like superpower users. The only way for Dante to find out was to directly involve himself with them, and he had an idea of how to do so.
He left the Solaris Horizon E7 and returned to his base on Earth. Seeing the now silent base that had become less active due to the reduced workload, he felt like he had made significant progress from when it was first built.
He smiled and entered the Vitality Pools area, choosing to enter his usual pool. Upon dipping within, Dante simply sat cross-legged and started chanting the Inferno Ascension Technique's mantra.
Usually, right after raising his SDI, he would raise both his magical methods by one level, but he had been left unsettled and distracted due to his quantum connection with his persona on Earth, so he had rushed back to deal with all these things.