You skipped the disable extensions part - and your comments is not very elaborating - I recognize you do your best …
There seems to be more to your systems dysfuncitonality - did you do a power off or did the system sleep or hibernate during the process?
I think down that lane - and you were already
There several methods to bring into play - they are spread over various topics in the Tutorials section
- [root tip] [How To] Do a manual Manjaro installation
- [root tip] [Utility Script] Encrypted Manjaro Linux using Verified Boot
curl -O https://gitlab.com/cscs/mapare/-/raw/main/mapare
bash mapare -I