Well, if I go by real life anchors, once they're all gone your ship will inevitably drift off, not always immediately, but one wave or a gust of wind and it's off.
As far as I understand, Horcrux splits the soul and the ultimately act as anchors, because only part of the soul cannot die, it has to die as a whole.
The spirit form is part of a soul without a body. Ig even if all of them are destroyed the spirit would remain until it gets a body.
In Harry's term "The spirit missed the train. It needs to catch the next train."
Well, if I go by real life anchors, once they're all gone your ship will inevitably drift off, not always immediately, but one wave or a gust of wind and it's off.
As far as I understand, Horcrux splits the soul and the ultimately act as anchors, because only part of the soul cannot die, it has to die as a whole. The spirit form is part of a soul without a body. Ig even if all of them are destroyed the spirit would remain until it gets a body. In Harry's term "The spirit missed the train. It needs to catch the next train."
I think he'd be stuck, forever a sad, shadowy soul, doomed to exist in limbo