How should I survive in a different world as a reincarnated villain?

[Mine clearance, the heroine is the hero's No. 18 licking dog, and she is also a love brain, don't enter if you don't like it] After being annulled by my fiancé in public, I remembered the memories of my previous life.Oh, so I am the villainous lady.Wait, did I do something bad?I, who was so confused, have now been deprived of my title of nobility by my ex-fiancé and expelled from the country.Looking at the endless plain in front of me and the bottomless forest behind me, I, penniless, let out a long sigh.Living... shouldn't be hard, right? ====== However, just after I decided to learn to be an ordinary person, I was traveling in a big city with a new companion and a long-lost teacher, and I suddenly heard such a rumor.Legend has it that a brave man from another world appeared in Velezra, the country that drove me out.What's more, that hero is probably someone I know.They are about to embark on a journey to defeat the Demon King, and I, who also came from another world, also fell into confusion.Just then, I discovered a secret.A secret that is related to my life and has been hidden for [-] years.Reading notice: This article is light and breezy, inspired by various Japanese light novels and lightly modified comics, because I like this type too much but I am chasing it either because the update is too slow or I can’t eat raw meat. I have no choice but to cut my own thigh meat. PS: It is a very common routine in Nikki that villains quit their marriages. It is not plagiarism. Please bear with me because it is not easy to write.Content Tags: Fantasy Space, Female Strong in Another World, West Fantasy┃ Search keywords: Protagonist: Agnes┃ Supporting role: "[Holographic] NPC's Retirement Life" New article pre-acquisition for collection