To be honest I kinda find that soul business kinda confusing, sure many other cultures have a different conception of the soul but most still have something that is REALLY you and will exist in some form of afterlife, the most common difference just being that this is is only one of several spiritual components of a being and sometimes not even the only sapient one.
Even the few religions denying the existence of souls or the self for philosophical reasons such as buddhism only reject the notion of an unchanging and eternal you, in practice almost all buddhists believe in reincarnation (most...