Horizon Invasion

In the modern world, everything as as normal as it can be, until multiple portals open up. And machines scaling from the smallest Burrowers, to the Largest Tallnecks come through the portals and ravage the cities. In one random city, you, a random person gets attacked by a Scrapper, until Aloy, a well known Nora huntress comes by and kills the Scrapper. *you continue the story from there*