The Daughter of the World's Greatest Person, Is It True?!

"Wuxia? Isn't that too hard to get into with all the things you have to memorize?" That's what I thought, but of all things, I got transmigrated into the only Wuxia romance fantasy I've ever read, <Twenty Years Old>. All I did was wonder who the male lead would be! -Poke, squish. The body I transmigrated into looked exactly like the overpowered female lead, Ryung-yoon. Except she was only a child of about ten years old. Ryung-yoon, who wasn't interested in the male lead candidates and only cared about the romance fantasy genre, couldn't have had a daughter, So since this is Wuxia, she must have undergone reverse aging or become younger through sorcery, right? [SYSTEM] [Objective: Fi...