Yes, that engineer knows a bit too much about the GN Drives already. She would have to make sure to kill everyone when she could return to her own time, so Celestial Being's secret would be safe. Reve was sure the old man wouldn't have taken the possibility that everyone and their mother would have things powered by those drives into account. Oh, and she'd have to take Stella too. Whatever happened to her, she didn't trust any of those people here to not take advantage of her. Celestial Being could keep her safe.
[color=fff79a]
"...safe."[/color]

[i]"I'll keep you safe," the woman smiled, extending a hand out to her. Surprised, Reve could barely muster a reaction, before she hesitantly reach out and[/i]

Reve yawned, snapping herself out of that line of thought. What happened in the past didn't matter now. For now....
[color=fff79a]
"Ah... I wish something would happen already."[/color]

Perhaps she could just set Exia to auto while she took a nap until everything was over.