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1. Chains of Crown and Cold by Lava_Lamp02

   Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime), 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Manga)  

   • Explicit
   • Graphic Depictions Of Violence, Major Character Death, Rape/Non-Con, Underage Sex
   • F/M, M/M, Other
   • Work in Progress

   29 Nov 2025

   Tags

   • Graphic Depictions Of Violence
   • Major Character Death
   • Rape/Non-Con
   • Underage Sex
   • Shinazugawa Sanemi/Tomioka Giyuu
   • Iguro Obanai/Kanroji Mitsuri
   • Hinatsuru/Makio/Suma/Uzui Tengen
   • others may be added - Relationship
   • Tomioka Giyuu
   • Shinazugawa Sanemi
   • Iguro Obanai
   • Kanroji Mitsuri
   • Kochou Shinobu
   • Uzui Tengen
   • Rengoku Kyoujurou
   • Tokitou Muichirou
   • Himejima Gyoumei
   • Shinazugawa Genya
   • Tomioka Tsutako
   • Kamado Tanjirou
   • Agatsuma Zenitsu
   • Hashibira Inosuke
   • Original Characters
   • Others may be added
   • Alpha/Beta/Omega Dynamics
   • Non-Traditional Alpha/Beta/Omega Dynamics
   • Alpha Shinazugawa Sanemi
   • Omega Tomioka Giyuu
   • Alpha Shinazugawa Genya
   • Most royals are either alpha or omega
   • Slow Burn
   • Enemies to Friends to Lovers
   • Did I mention it was a slow burn?
   • lots of world building
   • Brothels
   • Alternate Universe - Fantasy
   • Alternate Universe - Royalty
   • Alcohol Abuse/Alcoholism
   • Explicit Language
   • Partial secondary gender racism
   • Nudity
   • Public Nudity
   • Blood and Gore
   • Childhood Trauma
   • Trauma
   • Shinazugawa Sanemi Being an Asshole
   • Shinazugawa Sanemi is Bad at Feelings
   • Top Shinazugawa Sanemi
   • Tomioka Giyuu being an asshole
   • Tomioka Giyuu is Bad at Feelings
   • Tomioka Giyuu is a Mess
   • Both of them are Whipped
   • Semi-Public Sex
   • Sex
   • Rough Sex
   • Rough Kissing
   • Hate Sex
   • Public Sex
   • Illnesses
   • Vomiting
   • Depression
   • Suicidal Thoughts
   • Suicide Attempt
   • Other Additional Tags to Be Added
   • Other Ships Not Mentioned in Tags
   • Omega Verse
   • Read it I swear I didn’t make Giyuu a femboy

   Summary

   After a cold and harsh war between two kingdoms, both riddled with grief and tragedy from the losses they suffered, the kingdoms form an alliance by marrying two royals -one from each family- in a desperate attempt to end the unforgiving conflict after years of bloodshed.

   or

   Sanemi is crowned the new king of his kingdom after his late father fell in battle. The two kingdoms, having endured enough, offer the second-born royal of the Valdera Kingdom; Giyuu Tomioka, and the first born and king of the Caladerth kingdom; Sanemi Shinazagawa. To form a marital alliance between the two kingdoms.

   Language:

   English

   Words:

   50,274

   Chapters:

   14/?

   Comments:

   143

   Kudos:

   246

   Bookmarks:

   23

   Hits:

   3,687