Kain leaned against the edge of the workbench, his thoughts swirling as he studied the prototype array Serena had uncovered.
"How did humans determine the sigils to locate the other realms?" Kain asked, his curiosity finally breaking the silence. "How could they pinpoint something as intangible as a realm's existence and define it with a few symbols?"
Serena, her exhaustion evident but her mind still sharp, glanced up from the notes. "It's not a simple process," she admitted. "But it ties back to the theory that all sub-realms without their own will are connected to Heaven's Will in some way. In a sense, it's like they're subordinate to it. The names we use to reference these realms were likely derived from that connection. In a sense, in the same way that you gave all of your contracts names, Heaven's Will also has names for its subordinate realms, and corresponding sigils for each."