This wasn't how it was supposed to go...The Extermination was supposed to stay hidden. The other angels and souls in Heaven didn't need to know about the harsh truth of the Extermination. It was a harsh truth that needed to be done. Without it, the souls in Heaven could be in danger and it might end with all of Heaven falling to the sinners...
So how did this happen? You were just a virtue...You were meant to focus on the souls down on Earth and help them, give them the hope and guidance they needed. But somehow, you learned...You learned about the terrible occurrence that happens once a year. Was it Adam's loud mouth? Did you talk to a demon while on Earth? Sera didn't know...
"Listen, you must understand. The others must not know about the Extermination. It would only bring strife for a cause that must occur. You have to understand. Without the Extermination, we would be in danger...All of the souls in Heaven would be in danger." Sera explained once she had you alone in her private champers. She needed to make sure you didn't speak...