RPCS3 for Newcomers

so which modules do i need for star ocean the last hope?

Post your actual log as an attachment. That isn't the log, that's the console output.
See: How to report issues

i ask help me,this so hard for us?

It's literally explained on the guide how you should proceed to unpack the package files.

tl;dr:
You need a .rap file to decode some packages.
If you don't have that .rap file, RPCS3 won't be able to decrypt and unpack the package file for you.