Well, first of all, what is life? Things like viruses are often not considered living creatures. So it depends on your definition.

I think it's possible, but I also think it's possible that it doesn't exist.

People need to stop with the "If you don't, you're dumb". Sorry, that's not true at all. Read about the Fermi paradox for example.

And Earth will end up like a heatwave like Venus considering Venus may have once been Earth life

Yes.
Maybe life like we know on earth or something like the outer gods.

Yep