ahhh so so cute!! [very bad summary ahead] the fl is reincarnated into a novel where she finds the ml [of the novel]. when she brings him to the duke [his father], the duke asks her to stay at the palace, and tension starts to build...
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Surely a Happy Ending