Lucifer chuckled. "I didn't realize that Soneillon hadn't been in the Black World since a few hundred years ago either. Ah. As King, one should have made regular meetings every few decades so one knows who is in hell and who is in the human world," muttered Lucifer.
They could tell from the special magic item Roxus made to investigate Sucroten from a distance. Roxus had a habit that made her invincible, and that was information gathering. The magic items she made were the best in the world, so even dragons couldn't detect them.
A few days ago, Roxus flew the magic item, which is shaped like a white dove. It resembled an automaton from close up, flying with artificial feathers and a body made of iron and steel. Similar to Rolia, an artificial spirit. But today, that thing was shot down by the demon's power. Once shot down, the information it got would automatically be sent to Roxus's brain.