Both Recho and Jaffery talked about a lot of stuffs while Happiness just remained silent all the way.
From Recho, Jaffery came to find out that the demon: that is Daniel Eden stayed at the largest castle on this Citadel. This Castle was situated at the middle of the city and it could even be seen from afar where they were but that was not important to Jaffery right now since he had not even seen how this demon looked like.
The most fundamental thing was that all the food on this Citadel came from one place and that was the hole as they call it. It was one of the entrance to the abyss and it was filled with its own dangers but they had to go there if they wanted to get food because there was no food in most places of Earth because of too much destruction, not to mention that most of the food would have expired by now.