It would break the connection for sure. Anyway, if it is hard to revert all those changes, it would be easier and faster to take a backup, reset to defaults, and then gradually start to restore.
This command will only remove them from current running. If you don't undo the configuration, they will be restored after a reboot.
That makes sense.
Where would the configuration be located for a permanent change?
Usually /etc/config/...
Got it. And what did you mean by a default route?
The work_WG routing table didn't have a default route.