Grey witnessed everything that had transpired and was currently transpiring on the fifth floor of the Labyrinth of First Sin, which included the sudden arrival of unexpected guests: the Demon Lord of Death, Avernus, and his subordinate, Phantana.
It was also the moment that Grey realized the divine characteristic of the Godling — a vessel for a deity, which caused his expression to darken while he was walking through different dimensions while being surrounded by countless, seemingly infinite books of wisdom and knowledge.
Yes, he abandoned the Host's Headquarters for a moment to take care of some crucial matters; being one with the Anon Oriken Spacecraft just like he was with Krishnaya, he could remotely sense everything just fine.
How long has it been? Damn it!
As his mind wandered, containing anxiety at the sudden turn of events, Krishnaya finally notified him.