Spoiler warning
This review may discuss plot details.
Epilogues introduce huge plot holes and unresolved stories for the children of the final pairing, involving some timey-wimey magic stunt. The main story is a good read, but the epilogues pull it away, make it feel incomplete, and introduce tropes that will make some uncomfortable while leaving the story unsatisfying. My recommendation is to read the main story in its entirety and skip the epilogues. If you do want them, read them at your own risk; either way, the story is written in such a way that it is incomplete. Aside from the epilogues, it is a fantasy world involving magic, and it is a basisof Female and Male twins taking each other's positions at the other's schools, the Female lead having been regressed from a life where they did not do this, and it resulted in her family's death, and her goal is to avenge her past life.
It is a somewhat new, somewhat old regression concept, but there are some well-done villain twists that do feel genuinely shocking, and the setup for the twists is so well hidden that the buildup and anticipation feel very good.