To be honest, Gasric's words gave Roy a reminder.
Now that he had promoted to high-rank demon, he was bound to go deeper into the Abyss after returning. It was a world occupied by high-rank demons, and with the fewer high-rank demons, the chance of encountering Xeron would become quite high.
Although Roy's current appearance was completely different from when he first met Xeron because of his promotions and modifications to himself—and even if he met him, Xeron might not necessarily be able to recognize him—the problem was that when demons distinguished people, sometimes it was not entirely based on appearance but maybe also based on their magic power, aura, soul, and so on.
In particular, the true name of a demon took root in their soul, and there might be some kind of magic that could trace the demon through their true name.
