Darcy got bored so wondered off in the abandoned warehouse only to unwittingly become a vessel for The Aether. Now she finds herself on a mission to save her own life and the Nine Realms before it's too late. Darcy just wished they didn't have to team up with Thor's brother who seems completely indifferent about actually helping anyone... 'What If' fic. TDW spoilers. Darcy/Loki.