interesting thankyou this will do nicely i think.
Personally for the many souls one body its not for me id read it if its good but it wouldnt pull me in just by the premise.
also it sounds terrifying to be a person with multiple souls i despise not being able to control my own body heck i cant...
humans are the best as a group cause there average so we can fit alot of roles well where as other races cant cause having something your naturally good at dissuades you from using other things aswell humans being average forces us to augment ourselves through new tools and weapons and other stuff
look it was ahead of its time back in the day then people figured out a better metal for swords and enchanting got better its just whole mess at this point the swords more a symbol and worth alot to the right collecter