Time undoes even the mightiest of creatures. Just look what it's done to you.
Madness string 11665
There are a few concepts you will need to understand: the bones of memory, time as a dimension, the general gist of infinity.
It's not a story about redemption. There may be a little in the end, but overall it is simply the story of a psychopath, and her anger and her pride and the decisions she made that led her to her doom.