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1. Sinner Of The Sea by HellyBellyJelly

   Fandoms: One Piece (Anime & Manga)  

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

   11 Nov 2025

   Tags

   • No Archive Warnings Apply
   • Monkey D. Luffy/Trafalgar D. Water Law
   • Trafalgar D. Water Law
   • Monkey D. Luffy
   • Trafalgar D. Water Law's Parents
   • Trafalgar D. Water Lammy
   • Mugiwara Kaizoku | Strawhat Pirates
   • Boa Hancock
   • Bepo (One Piece)
   • Camie (One Piece)
   • Shirahoshi (One Piece)
   • Alternate Universe - Fantasy
   • Alternate Universe - Merpeople
   • merman Law
   • Human Luffy
   • LuLaw
   • Mermaids
   • Strangers to Lovers
   • Forbidden Love
   • Fairy Tale Elements
   • Curse Breaking
   • Getting Together
   • No Devil Fruits
   • Drama & Romance
   • First Kiss
   • Denial of Feelings
   • Fluff
   • Courting Rituals
   • Blood and Injury
   • Pining Trafalgar D. Water Law
   • Eventual Smut
   • Protective Family
   • Pirates
   • first everything actually
   • Interspecies Relationship(s)
   • Monkey D. Luffy is a Ray of Sunshine
   • Two year age gap
   • Mermaid royalty
   • Princes & Princesses

   Summary

   The prince of Flevance lived by his kingdom's rules.

   Remain unseen. Avoid the shore. Stay away from humans or face the Sea God's wrath.

   Now if only fate would stop shoving Law toward the only, only, creature he was forbidden to meet.

   Language:

   English

   Words:

   69,425

   Chapters:

   13/?

   Comments:

   335

   Kudos:

   722

   Bookmarks:

   115

   Hits:

   12,530