On his thirty-fifth birthday Akribus paid a wealth of coin for the greatest weapon ever forged by men or Gods.
A rough town which is haven for outlaws is a staple of all adventuring genres. In the fantasy genre the town of Crueloar provides places in which you can share a dinner table with a vampire or learn the ways of dark magic.
When you sleep, your soul briefly returns to the place where it was created/goes to when it dies, and seeks nourishment. Everybody's soul is created with a little link (or you could say a greater entity calls it back) to that place so that it can return easily, but upon death, the soul returns via that and annihilates the link as if returns.
Also, as an added thingy, you could say the entity supplying the link, or residue of the links themselves, (whichever) is the source of all arcane power.