Another factor is that fans who are invested in the Dragon Age series often have their own ideas about how relationships should play out. Fanfiction allows them to explore those ideas. With Merrill's romance, it gives writers the chance to expand on her character arc in a romantic context, and readers enjoy seeing different interpretations of that.
Well, it's also about the world of Dragon Age. The rich lore and setting provide a great backdrop for a romantic story. The Merrill romance fanfiction can take the existing world and add a touch of love and passion. It can show how love can develop in such a dangerous and magical world, which is really fascinating.
The appeal of 'Dragon Age Merrill Romance Fanfiction' lies in the characters themselves. Merrill is a complex and endearing character, and seeing her in a romantic storyline adds another layer to her. Fans love exploring the possibilities of her relationship that may not be fully explored in the game.