Childhood Sweethearts

I am a time-traveler. I have an old-fashioned way of time-travel, but it is different from other time-travelers. I have a golden finger, or there is some hatred that I need to solve... Well... Maybe I just started my new second life in a certain country in another world, with another identity, in another family. I think I will probably live peacefully like this for the rest of my life, but I... - Note: This is my first time writing a romance novel, so please bear with me, it's written in an elementary school student's style. I just wanted to write a story where the heroine dares to love and hate, and ends up with her childhood sweetheart. Nowadays, there are many stories where the childhood sweetheart is the second male lead, so I can't accept it! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.