It's a fanfic about Jeff the Killer and Death Note. The plot of this fanfic is Light Yagami gets kidnapped by Jeff the Killer. He traps Light in is hideout somewhere nobody knows. The thing is, Jeff doesn't kidnap. He only stabs his victims brutally. Jeff also has a particular interest in Light, and worse he had a run-in with L five years ago. Jeff escaped and now the war keeps brewing. Light will have to be strong to survive this and outthink this.