It could be that the dying person's final words or the shared experience brings a profound realization or growth for the other character, leading to a form of happiness that transcends the immediate tragedy. Or perhaps it's part of a cycle where the death leads to new beginnings and hope for the future.
Maybe the person dying in your arms had fulfilled their greatest wish or made a huge sacrifice for the greater good, and that sense of purpose and heroism creates a kind of happiness. Also, the connection and love shared in that moment could outweigh the sadness of the death.
Well, it could be that the death leads to a greater purpose or brings some sort of closure and peace, making it a bittersweet but ultimately happy ending.
You could make the death a turning point that leads to growth or change for other characters. Maybe it triggers a new mission or a realization.
It can be really exciting. Fanfics often combine the unique elements of both universes to create new and thrilling storylines.
It could be a dramatic and emotional moment. Maybe it was during a dangerous adventure or a tragic event.
Well, from 'Supernatural', Sam and Dean Winchester could be involved. They could bring in a case where they suspect a supernatural cause for a patient's illness. Shaun would be skeptical at first but then start to see things in a new light as they investigate. It would be a mix of the medical and the supernatural worlds.
One possible main theme could be sacrifice. In the Twilight universe, characters are often faced with having to sacrifice something for their loved ones. The 'heavy in your arms' part might imply that the sacrifice is a burden they carry.
There could be all sorts of fun scenarios! Maybe the Doctor lands in Invader Zim's universe and has to help him deal with some crazy alien threats.
It could have the Doctor showing up in the Upside Down to help solve the mysteries. Maybe Eleven uses her powers to assist the Doctor in some time-travel adventures.
Well, the possibilities are endless. It could have characters from both universes teaming up to face a common threat or exploring different timelines and realms. Maybe the Doctor helps a Game of Thrones character prevent a tragic fate.
It could be a rogue shinobi from Naruto's past who has been biding his time. This shinobi might have developed a new jutsu specifically designed to target Naruto and make him die slowly. He's doing it secretly to cause chaos in the Hidden Leaf when their hero suddenly passes away.
Sherlock Holmes is a popular choice. The contrast between the Doctor's time - traveling and otherworldly adventures and Sherlock's deductive reasoning on Earth - based mysteries can create some really engaging stories.