Your legends Gray
>takes place in the far future, trainers aren’t as common anymore, pokemon have actually become harder to control, and they’re mostly hostile again, the trainer/pokemon relationship has become rare
>advanced technology and landscapes/buildings but they’ve been uprooted, the future vs past fighting in every facet of the region
>No longer called Unova, that name has been lost to time
>gangs representing truth/ideals, fight for what they want the new future to be like, you work underneath the “gray” option, quelling the war between these two gangs
>various cities and ruins to explore, most are governed by an alpha pokemon, of which has either adapted to the technological advances of that area or reverted to being more primal
>you travel around aiding other territories, stopping the alpha pokemon/helping those in need
>alpha pokemon consist of pokemon that can be physically threatening, but also threatening in other ways, maybe things like an alpha that lulls a territory to sleep, one that eats all that territories rations, and so on.