Susie used The Hell as a vacuum cleaner. Wherever she passed, all the mist was sucked into

The Hell.

Susie followed the track left by Ledger and kept chasing forward...

Of course, Mitch was flying with her in his arms.

Now that you can fix a direction, you are not afraid of getting lost by hitting the wall again, as long as you keep walking in this direction, you will always come to the end.