This Thing of Darkness, Sam/Dean, NC-17 1-6/12

[xela-fic.livejournal.com]

Title: This Thing of Darkness
Genre: dark; AU - canon
Rating: NC-17
Characters or Pairing: (evil)Sam/Dean
Warnings: gore and violence; codependency; dubcon-esque issues; the boys are messed up and use it against each other; darkness; evil!Sam
Summary: Sam doesn't end the world in a day; he takes his time. He wants Dean and is getting tired of waiting. And playing nice.

Author's note: Third in the Heartless World verse. Set after A Haven in a Heartless World and Divergent Horizons. Wherein evil has successfully infected Sam, and the Apocalypse is on.

Chapter One | Chapter Two | Chapter Three | Chapter Four | Chapter Five | Chapter Six | Chapter Seven | Chapter Eight | Chapter Nine | Chapter Ten | Chapter Eleven | Chapter Twelve | Epilogue

Or On AO3