Perhaps the 'knight' is a new character created specifically for this fanfiction. This character could be a symbol of hope and justice, just like Batman, but with a more knightly code of conduct. Their marriage could be a way to introduce a new dynamic to the Batman universe.
Love is a very common theme. The development of the relationship between the character and the knight, from initial attraction to deep love. Another theme is adventure. Knights are often involved in various adventures, and the spouse might be part of it too.
One common theme is the idea of love and loyalty. The relationship between the character marrying the knight and Batman or the knight within the Batman world often involves deep emotional bonds. Another theme could be adventure, as they might be involved in Batman - style adventures together.
Another good one is 'My Marriage to the Knight'. It focuses on how the two from different backgrounds, the lady and the knight, adapt to each other after getting married. It shows their growth as individuals and as a couple.
Perhaps in this fanfiction, the marriage is a strategic move. Batman might marry the 'knight' to strengthen his position in Gotham's underworld or against his enemies. It could also be a way to bring two groups of allies together, like uniting different factions that support Batman's cause.
Well, another option could be to check out some Batman - related forums. Fans sometimes share their own fanfictions or recommend good ones. Maybe you'll stumble upon some 'marry the knight batman fanfiction' through those discussions. However, it might take some time to sift through all the posts.
A 'marry the knight batman fanfic' could potentially be about a female character (or male, depending on the interpretation) who falls in love with a knight - inspired character in the Batman franchise. The fanfic might detail how they meet, their courtship, and finally their marriage. It could also involve other elements from the Batman lore, such as dealing with villains who try to disrupt their relationship or the knight's own journey in becoming a hero in Gotham City.
Since I don't know the specific fanfic, it's hard to say for sure. But likely there would be the knight character, and perhaps Batman himself could be involved in some way, along with the character who marries the knight.
I'm not sure if there is a specific, well - known fanfic with exactly these characters all together. However, if it exists, it could be a really interesting and complex story. Maybe it's a story where Marry has some sort of relationship with the Knight, while Bruce is involved in a plot with Ivy and Harley, and Lemon could be a unique element, perhaps a symbol or a character with special abilities that ties the whole story together.
Perhaps in this fanfic, the knight has some sort of connection to Bruce, Ivy, Harley and Lemon. For example, the knight could be on a quest that involves these characters. Or maybe the 'marry the knight' part is just a side plot and the main focus is on the relationships and adventures among Bruce, Ivy, Harley and Lemon.