Dwell, Reside, Dwelling
The leader of the masters gets to choose the place they dwell. So they reside in a huge mansion on the top of the mountain, surrounded by all the other masters in their smaller dwellings.
Picture the leader master who dwells in a big, beautiful dwelling. Everyone else is jealous.
じゅう
す
None
She needs this big place to dwell so she has somewhere to store all of her jewels (じゅう). Masters always have lots of fancy, expensive things, and she has jewels.
Imagine opening the door to the leader master's dwelling and thousands of jewels come pouring out, whisking you off, down the mountain.