Summary

Problem: Apocalypse
Solution: Summon an extremely powerful ancient being we know nothing about
Problem: We know nothing about said powerful being
Solution: get Team Free Will together and be prepared for anything
Problem: Extremely powerful ancient being won't help but also won't leave us alone and is extremely annoying
Solution: ...
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Season 4/5 of Supernatural and on
Title and cover are a work in progress
First fic I welcome suggestions and all that