Rex listened to what Casey had to say and repeated her words in his mind.
He made sure to memorize what she said.
Despite possessing the almighty System that has everything, and anything he could ever ask for, it was never free—the System is always very stingy and demanded payment. Crossing to the Spirit Realm was an eye-opener.
It taught him how important it was to save gold in case of an emergency appeared.
For the longest time, Rex has no problem with gold.
A luxurious commodity that could help him with shortcuts but without it, he could still function.
But now, his view of gold changed dramatically.
So he wasn't going to waste this opportunity of gaining new and more importantly, free information.
Just like the Mortal Realm, the Spirit Realm has its own history.
