Aside from the fact that Jin had indeed placed down barriers in case the System or the Sub System Users decided to do something funny while he was in the showers, he did have the chance to enjoy a good nap considering the circumstances for the duration of the night.
His bones and muscles did not ache as much though the Black Sludge Crystals that emerged out of him… seemed to be shinier compared to the dull, murky condensed appearance it once had. (However, he still found it disturbing that he could produce these crystals as if he was some magical clam making pearls.)
"System, what will happen if I do not produce any more of these Black Sludge Crystals, are you able to perform some of your procedures without it?" Jin asked casually while he changed his clothes.
Taking indefinite hiatus, rewrite chaps and post at times. tyvm