Villainess heiresses are doomed to miserable endings? That's because they're not capable or smart enough.
To remove your doom flags, you first need to clear your name, then get on good terms with the girls in the protagonist's party.
But Loy never imagined that the plot's power of correction would often force her to do things she didn't mean. Luckily, she was brilliant, and before long she'd completed most of the tasks above.
Clear her name, get together with the girls in the protagonist's party.
Get on good terms? She's been speed-walking toward that goal for ten years.