The zen master is saying that what I am is no content.
Perception comes first.
He says that when the world is real I am unreal. When I am real the world is unreal.
...
Stacking wood in afternoon quiet
Wet leaves
Grab fast to green wellies
...
Perhaps death is reality without object, without subject.
Hence, death is not a future event. It is a present released from any thought backward or forward -- only what is felt.
Here, and now, this.