...I don't want to know what she is planning, do I?
Sure, we can assume it has something to do with bringing back that thing that is sealed in the Supreme Lord's basement. But what does she have in mind for humanity that so appalls the Voidmarcher?
Also, does this mean Elstri interpreted her vision incorrectly? Is the Supreme Lord Diana is meant to slay the corrupted Lalawag who has betrayed her lord and tainted the land?