Banshee's Cry

The RX-0 Unicorn Unit 02... Banshee Norn.
It was thought to be dismantled, to never bare its claws ever again.

Though, the properties of the Psychoframe, was more unpredictable than initially thought, and thus, a bizarre event would send the machine far from its own reality.

In a world, ravaged by an extraterrestrial species, and with tensions nearing breaking point, its presence will ultimately lead to an outcome of Peace.

Or Destruction.