Question

Throughout generations many had patiently waited for me to pass
I'm the only thing in this universe that forever will last
My hands extends even at the very farthest corners of space
Everything that happens can never be altered nor changed once it had taken place.
What or who am I?

Answer 1

It is "Time".

Throughout generations many had patiently waited for me to pass - it is Time.

I'm the only thing in this universe that forever will last - Time.

My hands extends even at the very farthest corners of space - Time.

Everything that happens can never be altered nor changed once it had taken place - Time.