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1. The Sitri’s Black Dragon Hero (A DxD Fanfiction by Mandalorian21

   Fandoms: Highschool DxD (Anime), 新妹魔王の契約者 | Shinmai Maou No Testament | The Testament of Sister New Devil (Anime & Manga), Fate/stay night & Related Fandoms  

   • Mature
   • Graphic Depictions Of Violence
   • F/M
   • Work in Progress

   27 Apr 2025

   Tags

   • Graphic Depictions Of Violence
   • Sona Sitri/Original Male Character(s)
   • Hanakai Momo/Original Male Character(s)
   • ruruko Nimura/Original Male Character(s)
   • Kusaka Reya/Original Male Character(s)
   • Yura Tsubasa/Original Male Character(s)
   • Meguri Tomoe/Original Male Character(s)
   • Scathatch/Original Male Character(s)
   • Hasegawa Chisato/Original Male Character(s)
   • Original Female Character(s)/Original Male Character(s)
   • Tiamat (Highschool DxD)/Original Male Character(s)
   • Shidou Irina/Original Male Character(s)
   • Kuroka (Highschool DxD)/Original Male Character(s)
   • Lint Sellzen/Original Male Character(s)
   • Le Fay Pendragon/Original Male Character(s)
   • Abe Kiyome/Original Male Character(s)
   • Serafall Leviathan/Original Male Character(s)
   • Other Relationship Tags to Be Added
   • Sona Sitri
   • Sona Sitri's Peerage
   • Sona Sitri's Harem
   • Hyoudou Issei
   • Hyoudou Miki | Hyoudou Issei's Mother
   • Hyoudou Gorou | Hyoudou Issei's Father
   • Rias Gremory
   • Rias Gremory's Peerage
   • Action/Adventure
   • Action & Romance
   • Harems
   • Humor
   • Fluff
   • Eventual Smut
   • slight crossover

   Summary

   Daiki Hyoudou. A normal high-school student that attends the prestigious Kuoh Academy and is also the twin brother of the most infamous pervert in the school. After a deathly encounter with a Fallen Angel, Daiki is introduced to a whole new world.

   The supernatural.

   Now the new pawn of Sona Sitri he strives to become the ultimate pawn before his brother and more importantly...

   ...Become the strongest Black Dragon King.

   Series

   • Part 1 of The Brothers Trilogy

   Language:

   English

   Words:

   30,797

   Chapters:

   4/?

   Comments:

   35

   Kudos:

   36

   Bookmarks:

   23

   Hits:

   3,110