The Theorem of Chaotic Happenings (a Frostiron, Avengers fanfiction)

Politics, trickery, and a turbulent romance will be key in the remaking of the Nine Realms.
Join tony and Loki as they begin a journey full of distrust, manipulation and half-truths that will shape the universe into their very own kingdom. "I never said that this would be easy Stark, Ragnorak will come about-" "And we'll come out on top."