When Ryan approached the dungeon, he understood what Alissa meant by we are going to challenge the dungeon. Although her subordinates were going to obtain their new classes, they seemed far less ready for battle than before. It was obvious that Alissa wasn't planning to take them to the other side. Still… that raised some questions. Why not go alone? Why go with Ryan when she just said that they don't have to work together anymore? Maybe Alissa still recognized his usefulness, even though she now clearly disliked Ryan.
"Well, it doesn't really matter… now that my debt has been paid, I don't have to worry about several things. Collecting intel and moving around won't be that convenient, but at least, I will be able to measure my own strength with more ease. I also won't have to worry about the amount of time I will have to stay on a single dungeon."