In addition to being the area where you'll find the first Axon, Sirene is the name of the first Axon you need to defeat in Clair Obscur: Expedition 33.

Jar’s Light is the first optional Nevron Side Quest in Clair Obscur: Expedition 33, and you’ll automatically stumble upon this quest during your ...

As for skills, well, it varies. Generally, for the vast majority of the game, when you step into a new area, most of the enemies will all be weak to one specific element .You’ll want to build around ...