Will a fresh install of Catalina delete my data?

I had a working Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina and wanted to update both OpenCore and MacOS to Big Sur and it all went south, started getting Kernel Panic s and weird lines during the verbose log, so I decided to boot again from the original USB with Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina and the EFI that worked fine for months but I'm getting the same perros nos, Kernel Panic s and errors in verbose log so I'm not sure what to do and I'm thinking about installing the latest version of OpenCore and kexts and Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina all over again but I'm not sure if would lose all of my info, what do you think?

Author: @zolitariuz