They just needed to reach every island in the Land of Spirits and draw a detailed map. If the target wasn't on an island, it would be troublesome. They needed to draw detailed regional maps, which meant they had to have a broad, albeit rough, understanding of the entire Land of Spirits. Only then could the maps they drew be recognized and used.
Looking at the map in his hand, Alka suddenly thought of something and slapped his forehead. He looked up at Simon, who was tinkering with something.
"Simon," Alka asked, "in those exploration materials you found, did it say that the Land of Spirits already has the most detailed maps? That every area and island is confirmed, with no omissions?"
Hearing this, Simon put down the tool in his hand, lifted the goggles he wore over his glasses, turned his head, and nodded. "If I remember correctly, that's what it said."
