Sticker’s death drives the Mother into a frenzy. Brock, filled with shame, returns to the Anyth, facing the Mother’s wrath. Over time, however, he redeems himself, eventually becoming a Hopen under her guidance. In the series finale, their shared journey ends as they both perish in the collapse of the Pedestal.

this ultimately is a factor that triggers the mother and other hopens to strongly consider retaliating against the heavens

because of this, the death of the gatekeepers was one of the main reasons that started the war between the anyth and the heavens