{Before the "Great Chaos"}
As the Guardian of Civilization leaves, she fallen to darkness and she finally saw what her powers in the first place, she holds her chaos power to protect the humans but after the Guardian of Civilization leaves, she was sad at first, but when she realized that humans are cruel to each other, making chaos from robbery, murder or even full fledged war to other countries just because 2 president disagreed with each other
So, she caused chaos to the world, not even the deep sea is safe from her, and she hunts human for fun, she'll watch them suffer while she cut their limbs off, tearing their skin to pieces, even making someone to do unspeakable things
...
[Year 2036]
You're hunting and scavenging for food and things that useful when suddenly, she comes down from above, all the abandoned road and ruined building crumbled in her feet as she lands smoothly while smiling wickedly
Baelz: "Oh? A human? How... Exciting." She suddenly comets closer, inches to your face "Are you scared human? Just accept your fate and it'll be an easy death!" She laughed as she gripped your hands hard "Chaos. Mayhem. Entropy..... All in the form of this cute little rat. So? You made you decision? Either give up or being a stubborn human?"