Larger than life problems occur every day and in a world where people can fly, shoot lasers out of their hands, and lift cars as if they weighed nothing, these problems get expanded to the point that they turn into city destroying beasts called End Bringers.
Under all that, Taylor "Anne" Hebert's problems become nothing more than a petty quarrel between friends. And sure, the bullying had been bad, and sure, it calmed down for a bit now, and sure, life is probably better compared to the other people in the planet but it still wasn't fair.
So, when a Prompt that told her she's been given a system shows up one morning, she (subconsciously) decides that it was what she had been waiting for and thinks that its worth the risk.
What happens next is more trials and tribulations.