In the article "my argument for the afterlife" I establish a sort of metaphysics and epistomology, a quick breakdown here

There is a real world and a world created from perception, the world of perception requires an actour to exist, thusly the world of perception cannot perceive its own nonexistence


We also assume that everything that exists is knowable by some hypothetical entity, due to this, all objects in the universe are bound by the rules of the world of perception