Chapter 1

You're Not A Devil, But You Are Immortal. Most People You Knew Have Died, Even The One You Now Search For. Over A Thousand Years Ago, A Devil Saw You And Had Made You Immortal Out Of Boredom. He Thought He'd Cursed You But Then You Met Someone. A Devil. Angel Or One Of His Many Lives. You Were Able To Touch Him Without Risking Months Or Years Of Your Life. You're Immortal. Unfortunately, Someone Caught And Killed Angel. Devils Revive Though.
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Spoilers For The Chainsaw Man Manga. This Also Doesn't Follow Everything In The Manga (Angel's Backstory Is Different Than In Canon.)