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1. Shut Up And Power Up! by RoyalGlasses for Inubaki91, petunia_potter

   Fandoms: Hazbin Hotel (Cartoon)  

   • Mature
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   11 Mar 2026

   Tags

   • No Archive Warnings Apply
   • Adam/Lucifer Magne | Morningstar
   • Adam (Hazbin Hotel)
   • Lucifer Magne | Morningstar
   • Lilith Magne | Morningstar
   • Eve (Hazbin Hotel)
   • Sera (Hazbin Hotel)
   • Emily (Hazbin Hotel)
   • Angel Dust (Hazbin Hotel)
   • Cherri Bomb (Hazbin Hotel)
   • Sir Pentious (Hazbin Hotel)
   • Husk (Hazbin Hotel)
   • Alastor (Hazbin Hotel)
   • Lute (Hazbin Hotel)
   • The Three V's (Hazbin Hotel)
   • Alternate Universe - Sky High (2005) Fusion
   • Inspired by Boku no Hero Academia | My Hero Academia
   • Inspired by Maximum Ride
   • inspired by x-men
   • Teenage Drama
   • Discrimination
   • Science Experiments
   • Attempt at Humor
   • Shapeshifting
   • Stalking
   • False Identity
   • Flirting
   • Underage Drinking
   • Underage Drug Use
   • Implied/Referenced Underage Sex
   • Explicit Language
   • Protective Adam (Hazbin Hotel)
   • Yandere Lucifer Magne | Morningstar
   • No beta we die like Adam
   • Inspired by Fanart

   Summary

   Facing his final year at Sky High, Adam is ready to get a head start in his future professional hero career and become the most amazing Superhero the world has ever seen.

   However, everything seems to go wrong for Adam when Lucifer Morningstar enters the picture.

   ☆⋅⋆⋅☆

   Or, Hazbin Hotel x Sky High AU

   Series

   • Part 1 of Sky High AU
   • Part 3 of Adamsapple Tree

   Language:

   English

   Words:

   25,957

   Chapters:

   6/?

   Comments:

   62

   Kudos:

   185

   Bookmarks:

   17

   Hits:

   3,225