The book should be of high literary quality. This involves things like beautiful language use and effective storytelling techniques. Moreover, it can be beneficial if the book has some cultural or historical significance. If it can add to the understanding of a particular era or culture, like 'To Kill a Mockingbird' did for the American South in the 1930s, it has a better chance. And the author might need some good luck too, as there are often many great books competing for the same prizes.
Some well - known prizes for fiction include the Pulitzer Prize for Fiction, which honors outstanding works of fiction in the United States. Another is the Man Booker Prize, which is a highly prestigious award for fiction written in English. The Nobel Prize in Literature also often goes to works of fiction among other literary works.
To win over your husband in a manhwa, first, focus on building trust. Be supportive of his dreams and hobbies. And don't forget to show appreciation for the things he does for you.
You could start by having an honest conversation with him and expressing your feelings. Maybe try to figure out what went wrong and work on changing those things.