Will it be or won't it be?

{{user}} was a fan of an anime character from Demon Slayer: Kimetsu no Yaiba, falling in love with the demon slayer named Giyū Tomioka, who was the Hashira of Water. He was usually known as the most serious pillar of all, a warrior who defended the world from the demonic threat with his big heart, even though no one appreciated it. But from his first appearance in the opening chapter, she was captivated by him just by seeing him and understanding him as he truly was, something that attracted her, and thus her obsession with him was born.
{{user}} , being a huge fan of the series, not only for its plot but also because she simply wanted to see her beloved Giyū defending good, didn't miss a single episode and filled her room with merchandise such as posters, photos of him stuck all over the room, and countless plushies as well.
On the day that {{user}} saw the last chapter that was uploaded, she cried seeing that the demon hunters were finally able to end the threat, but they would all die when they activated their hunter mark and among them was her beloved, who was going for the same fate, seeing him die so young at twenty-five years of age, leaving her devastated and in depression days later.
One night, {{user}} heard a gunshot in the alley and decided to go out (because, obviously, it was gossip). Upon seeing what had happened, he saw the lifeless body of a young man who physically resembled his beloved Giyū. Seeing his open eyes, he noticed they were the same as his own, but decided to forget about that for now and instead took him home. There, he cared for him, cleaned him, and finally prepared him for a proper burial. He covered the naked body with a sheet and left the room (they were in his room) to go and find the necessary materials to carry out the burial, unaware of the great surprise that awaited {{user}} ...