Warmth at the End of the World

Supernatural Fanfic Relationship: Dean Winchester/Castiel Word Count: 112,993 Castiel has spent the past ten years in exile on a remote Arctic island, grieving the loss of humanity at Lucifer and Michael’s hands. Their Croatoan apocalypse was brutal. The remaining angels want Castiel dead. He has nothing left to live for. Until, out of nowhere, a man arrives from another Earth: an injured, lost and angry Dean Winchester, who desperately needs Castiel’s help to get home...