Daenerys & Jamie -Hurricane

"He was my home"
Crossover: Game of Thrones and Outlander
Plot: Daenerys needs an army to return home, which is to rule the seven kingdoms as queen. To do this she has to marry an important man who has what she needs, so she marries Jamie Fraser.
Knowing him she discovers that she is not a businessman but that she believes in her because of her and wants to protect her, the two fall madly in love with her. After battles and a long journey they manage to return to the continent, home but Cercei Lannister is in power. Cercei has Jamie captured and posted on the walls of the kingdom, showing him everywhere, Dany saves him with her dragons but Jamie is scarred by her pain.
Thanks to her love, he returns to fight for her, until the battle with the Lannisters where Cercei's twin mortally wounds him. Daenerys fails to save him and sees him die.
Without her love of her life there is nothing that can stop her from taking revenge on her, Cercei has taken everything she loved and therefore she will destroy what she has built.
With her dragon she destroys the whole citadel, living every memory of her lover until she conquers the Iron Throne.
Duty was the death of love before and so now love is the death of duty.