Everyone eventually reaches the end of their life. It is precisely because life is finite that humans can bloom in so many colors and give rise to countless emotions. But none of that has anything to do with me.
Because death abandoned me.
It left me to suffer and endure torment in this world, but it also brought me to meet people and encounter beautiful things.
The pairing is undecided, and the romance is secondary. There may be different endings. The writing is terrible, and updates are irregular. The protagonist is a demi-human.
But the story has nothing to do with demi-human plots. The protagonist is an original Demon Slayer character.
Theme: The encounters between people are a wondrous thing.