[Jasper is, well... he's taking stock. He is not going to be starting off in another world unless someone can convince him to leave the void, because he's... well. He can be very regularly seen counting the stock of rings they have left in a way that suggests he really wants to use one, but keeps talking himself out of it.

Like... he's not constantly there. He is using this period of respite for the sake of just chillin', hanging out on one of the shards floating upside down and reading or just taking a nap. And he will occasionally approach others who are doing standard physical training or training with their abilities with a proposition:]

Say, you do not mind if I spend some time in your shadow, do you? I want to see what my limits are in that regard.

[...and sometimes he finds one of those hexagonal shards featuring the image of a fantasy-ass fantasy kingdom, stares at it for a while, and... goes back to taking stock of the rings and muttering a bit...]

...it would be more trouble than it is worth at this juncture. I do not even know if it will send me to the right place if I try, and if I do...