HPDM slash, AU of HBP. Snape never swore a vow. Draco accepted Dumbledore's offer of sanctuary. But when Voldemort kills Narcissa in retaliation, and Dumbledore insists on creating a soul-bond between Draco and Harry to subdue the Horcrux in Harry's soul, Draco decides to use both the soul-bond and the sanctuary to keep his family safe. No matter what Dumbledore intended. COMPLETE.

HPDM slash. When Harry stumbles into a magical ritual meant to enslave Draco, he manages to create a bond that leaves Draco with some free will. And the ability to irritate Harry in the name of "guarding" him. COMPLETE.