I Awoke As An Imprisoned Villainess summary:

Sophia Alcott, the daughter of Earl Alcott, lives a lonely life as a maligned and infamous shut in, with nothing to do but to work on her skills as a budding apothecary in the dusty storeroom she's forced to call home. That is until she suddenly wakes up one day and finds herself in the body of an even more infamous villainess (one who actually earned her reputation) locked up in a tower. But although the only clue she has about how this happened is a cryptic note, instead of despairing about her new situation, she's in awe at just how luxurious the treatment she's receiving in this 'prison' is compared to how she had to live before.Meanwhile, back at Earl Alcott's mansion, all hell is about to break loose. That's because...