In Homelander x Starlight fanfiction, one common theme could be the struggle for Starlight to maintain her integrity in a world dominated by Homelander's influence. Writers might create scenarios where she tries to change him or at least limit his more tyrannical tendencies. Another aspect could be the star - crossed lovers idea, where their relationship is doomed due to their opposing positions in the superhero world.
One popular trope is the 'enemies to lovers' trope. Given their different outlooks and Homelander's often villainous actions, this is a common way to build a relationship in fanfiction. Another is the 'power imbalance' trope, where Starlight has to deal with Homelander's overwhelming power.
Homelander does die in the Boys comic. It happens due to a combination of factors including his own actions and the opposition he faces from other characters.
In the Boys comics, Homelander's story takes many twists and turns. He battles with his own inner demons and external enemies, and his fate is quite complex and unpredictable.
Starlight's fate in The Boys comic is full of surprises and twists. She has to navigate a dangerous world of superhero politics and personal betrayals.
Homelander dies in the Boys comic when he's finally overpowered by a coalition of characters who've been working against him. It's a dramatic and conclusive end to his tyranny.