Reborn Cannon Fodder Loli, Don't Be Tamed by the Heroine

[Become a Hundred + Yandere + Fall in Love + Heal + Tie Tie] My name is Aoi Xiaozhi. I should have traveled through time. Moreover, there is something in my body that calls itself a system. Could it be a cool novel, a high-level slap-in-the-face plot, Marrying Bai Fumei? Wait! Why am I so short? It's wrong. .．． Wrong! Where has my holy sword gone? ! System: "Host, don't worry about these things for now. You are now the villain's cannon fodder. If you don't do something, you will die soon." No, this is something from the underworld, what does it mean that I am a mistress, I like the male protagonist, I bullied the female protagonist for three years, and finally fell in love with the female protagonist. Come on, host, I'm optimistic about you