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1. Hellfire Dragon Killer by ShadowJoestar

   Fandoms: Fairy Tail, Helluva Boss (Web Series)  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • F/M, Other
   • Work in Progress

   04 Nov 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Natsu Dragneel/Harem
   • Natsu Dragneel/Loona (Helluva Boss)
   • Natsu Dragneel/Sallie May (Helluva Boss)
   • Millie/Moxxie (Helluva Boss)
   • Blitzo/Stolas Goetia
   • Natsu Dragneel/Verosika Mayday
   • Natsu Dragneel/Lanolin the Sheep (Sonic the Hedgehog)
   • Natsu Dragneel/Astreae (Sora no Otoshimono)
   • Natsu Dragneel/Tiaplate (Interspecies Reivewers)
   • Natsu Dragneel
   • Loona (Helluva Boss)
   • Verosika Mayday
   • Milky (Helluva Boss)
   • Kiki (Helluva Boss)
   • Apple (Helluva Boss)
   • Coco (Helluva Boss)
   • Sallie May (Helluva Boss)
   • Beelzebub (Helluva Boss)
   • Martha (Helluva Boss)
   • Blitzo (Helluva Boss)
   • Moxxie (Helluva Boss)
   • Millie (Helluva Boss)
   • Striker (Helluva Boss)
   • Stolas Goetia
   • Stella Goetia
   • Octavia Goetia
   • Satan (Helluva Boss)
   • Rouge (Power Stone)
   • Machina (Dragonaut)
   • Rachel Stanley (History's Strongest Disciple Kenichi)
   • Tier Harribel
   • Tiaplate (Interspecies Reviewers)
   • Guinea (Interspecies Reviewers)
   • Branwen (Queen's Blade)
   • Aphelandra (One Piece)
   • Harumachi Komoe (Eiken)
   • Maud Pie (My Little Pony: Equestria Girls)
   • Ikaros (Sora no Otoshimono)
   • Priyanka Maheswaran
   • Crimson Calamity (Maken-Ki)
   • Ayanami Rei
   • Lanolin the Sheep (Sonic the Hedgehog)
   • Astraea (Sora no Otoshimono)
   • Crossover
   • Hell
   • Demons
   • Demon Sex
   • Romance
   • Action/Adventure
   • Blood and Violence
   • Demon/Human Relationships
   • Angel/Demon Relationship

   Summary

   I.M.P. has done some intense jobs involving killing humans as an act for revenge upon the Sinners and now they have a new killer on the team by the name of Natsu Dragneel who is a very special Hell Dragon with the fire to make their lives even more Hellish fun than ever before, and Natsu is also going to make a killing when it comes the the sinful women he'll meet. Natsu/harem.

   Language:

   English

   Words:

   8,938

   Chapters:

   4/?

   Comments:

   3

   Kudos:

   6

   Bookmarks:

   6

   Hits:

   315