Spider-Man/Korra harem
This time, it's not a dimension-hop crossover, but rather, an in-universe crossover. I saw one guy make an attempt at this concept, but he didn't really go beyond one chapter from what I could tell.
Premise: Piandao Parkah, a Republic City non-bender teenaged boy of Fire Nation and Water Tribe descent, has a life that is anything but ordinary. Sure, he has to deal the troubles of school and trying to maintain a low paying job so he can at least support his loving