Can't chroot - can't repair grub - can't boot - messed up big time BTRFSonLUKS timeshift dual boot

[linuxislife]

so when i reboot it shows

if i then go in the BIOS i can choose to boot on reFind, which has more entries than before,
one produce the same result (obviously) and the other one:

that would be bios and reFIND entries