Kithra decided that she needed to take this risk since the whole situation was falling apart. Without any financial backing, once Ren returns from his trip, he might find that his whole plan failed from the getgo. That guy seems like he would be okay with failure, but one cannot be too sure so Kithra decided that this was for the best, if anything goes wrong the worse that could happen is death, which will happen either way if she fails to implement Ren's plan
...
It took Ren and Silika fourteen days to reach the lands the Resteti family call home. It was very hard to find since their true residence was hidden inside a cave. The first place they went to was the one that most people knew about, but that turned out to be nothing more than a false residence made to trick their enemies.