We became Revenants to combat a greater threat. Those dangerous beings won't go away if we return to being humans. There's a friend of mine who could help us with figuring out a way to banish the horrors once and for all... but they sacrificed themselves for us and went into an eternal sleep. I asked Forneus to bring them back.

[ If everyone worked together, they would be able to find a solution. They have all of undeath to do it, after all. ]