Fanfic idea
Transmigrated in a world of No longer allowed in another world with a mixed of other anime isekai like frieren and im a spider so what and in this world that you transmigrated is that the world keeps going bigger because other worlds are transmigrated into this world you transmigrated since it would be good but the world first needs to be with only one isekai anime and novels until other world gets transmigrated by truck-kun in no longer in another world.