You still haven’t answered the question. Reality is of things, space and time. That is material monism. This explanation is that only physical …Again, how did get you from monism to one big clump?
Monism must refer to something that actually exists. What is it? Every instance of Meaning must have something “that means”.
If the universe is “one thing” wherein everything exists, then what are the “more than one things” of a thing itself being held apart such that we can know of separate things?