Killed it! {Reincarnated as Killer sans}

⪼Beaten up and betrayed, {Name} dies an unfair death because of their best friend. Having their life and their brothers whisked away in a flash. ≫They find that they inhabit a certain skeletons body, trying to live happily before having their murderer breath down their neck each second. ≫Its up to {Name} to figure out...