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1. Helluva Secret by dramatic_spoon

   Fandoms: Hazbin Hotel (Cartoon), Helluva Boss (Web Series)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • F/M
   • Complete Work

   19 Nov 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Millie/Moxxie (Helluva Boss)
   • Moxxie (Helluva Boss)/Sera (Hazbin Hotel)
   • Millie (Helluva Boss)
   • Moxxie (Helluva Boss)
   • Sera (Hazbin Hotel)
   • Blitzo (Helluva Boss)
   • Stolas Goetia
   • Emily (Hazbin Hotel)
   • Lin (Helluva Boss)
   • Joe (Helluva Boss)
   • Sallie May (Helluva Boss)
   • Crimson (Helluva Boss)
   • Chazwick "Chaz" Thurman
   • Adam (Hazbin Hotel)
   • Lute (Hazbin Hotel)
   • Original Female Character(s)
   • Original Male Character(s)
   • Alternate Universe
   • Alternate Universe - Canon Divergence
   • Crack
   • Crack Treated Seriously
   • Weird Fluff
   • It Makes Sense When You Read It
   • Seven Heavenly Virtues
   • Seven Deadly Sins
   • Sera and Millie are the same person
   • Spoilers for season 2 of Hazbin hotel

   Summary

   Millie has one helluva secret that she needs to get off her chest.

   Moxxie makes a decision.

   The two wouldn’t have it any other way.

   Language:

   English

   Words:

   23,404

   Chapters:

   20/20

   Comments:

   275

   Kudos:

   153

   Bookmarks:

   46

   Hits:

   7,683