You must have missed the part where I said "Any attempt at illegitimate access needs to crack both wireguard and ssh." It doesn't push the problem to wireguard

You must have missed the part where I said "Any attempt at illegitimate access needs to crack both wireguard and ssh." It doesn't push the problem to wireguard. It requires wireguard to be broken as a pre-requisite for trying their hand at your sshd, and then they also need to break your sshd.