I Woke Up 20 Years Later!

Fiolia is the daughter of a duke, thoughtful of her people and active in her fiefdom. One day, she is poisoned by the heroine of an otome game and falls into a coma. When she wakes up, she regains the memories of a previous life... but finds out twenty years have passed?! She soon learns of the scheming that the game heroine, Anne Rose, had been up...