Harry Potter/Merlin (TV) Crossover
AU from end of HBP. There are some things that are just not supposed to happen, some wrongs which should not occur; these are the things Merlin knows he and Arthur were created to prevent. Then of course there are also some things that would make things better if they happened and folly or stupidity has stopped them from occurring; Merlin likes to put these back on track as well; Arthur calls that part meddling.
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