Here’s Chapter 369,

And so ends the Rank Up Test (2) arc.
Coming up next is the Labyrinth City Exil arc.
Light Novel wise, the early part of this arc is covered in the latter part of Volume 10.

Just a few things to clarify, labyrinth cities are cities built over large dungeons.
The Labyrinth City is used to refer specifically to the city of Exil.