This is a bit old elfflame fic, from last year, but I'm late and just discovered it and thought I'd share for those who missed reading it ;D

Title:The Sultan’s Slave or here for the beginning
Author:elfflame
Summary: Slave!Draco and Sultan!Harry
Rating: NC-17
Pairing(s): Harry/Draco
Theme(s): Slavery, Spanking, etc.
Warnings/Switching? No switching according to elfflame :3 There's also het, and yes, het with Draco.

It's actually finished, but she's rewriting it so there may be changes :3 There's this gorgeous art that goes with it:

Title:On My Command
Artist: mystkyten
Rating: R
Pairing(s): Harry/Draco