She was originally a top modern auditor, but once traveled through time, she became the daughter of a criminal.
Everyone was checking accounts, but she started checking people.
Everyone was checking people, but she started checking the rules.
An empty warehouse, a source of salt, and an ever-expanding network of people gradually dragged her into an old situation that spanned twenty years.
She originally thought she was investigating the salt case.
Later I learned that what she really wanted to audit was the entire world.
Purpose: The whole world is audited