After encountering a strange shinobi, Boruto and Sarada are send back in the past. TIME TRAVEL FANFICTION [Completed]{Under Editing}

She loved me..... but I didn't. She was there when I was broken.... but I weren't. She cared for me....... but I didn't care for her back. She was patient and hoped that one day, I would love her back. And now that I realized my biggest mistake, it's too late.....