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“It is only courteous of us to propose an option as well, the peace between the realms would-”
“Propose me.”
--
Or; King Mobius is looking for a consort among the Nine Realms. Loki discreetly throws himself as tribute.
AU canon divergence, where fixing the loom worked exactly as Loki intended and there was no need for him to take over for it.
A field mission goes wrong and takes an unexpected turn when Loki and Mobius find themselves trapped somewhere they really can't afford to get caught in, with seemingly no way out...