[Being cautious was probably wise. Sync is relaxed enough to be talking, but he's still very much on guard, balanced enough to avoid an unexpected attack and occasionally checking on their surroundings to make sure no one is sneaking up on him]

The basics is this is a world with an unstable reality. It pulls people and objects from other worlds and tends to dumb them in various Fissures around the world. Fissures being areas of the unstable reality with various effects to them.

[His voice is calm, easily replying to the question as if he's used to being asked for information]