Spirit Shackle (Gradence Obscurus Sex)

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Title: Spirit Shackle
Ship: Gradence
Rating: Explicit
Content Warnings: N/A
Other Tags: Obscurus Sex, Come Eating, Rimming, Anal Sex, Oral Sex, Dom/sub Undertones, Sub Graves, Dom Credence, Bondage (sort of)
Length: Over 900 (complete)
Summary: Graves wants to try something with Credence.
Link

My fifth (and likely final) fic for dick_or_treat.