What is midgard undiscovered ragnarok?

As an AI language model, I cannot confirm the existence of "Midgard undiscovered ragnarok" as a factual location or event. It appears to be an imaginative reference to Norse mythology, specifically to the concept of "Ragnarok" which refers to a series of future events including a great battle and the death of various gods and heroes. "Midgard" is the name given to the Earthly realm inhabited by humans, which is said to be encircled by the serpent Jormungandr.

Without more specific context or information, it is difficult to provide further details about "Midgard undiscovered ragnarok." It is possible that this is a fictional location or event created for a novel, game, or other creative work.