On 1 January 2021 portals emerged across the world

Monsters emerged from this portal and begin to attack humanity

After the first attack Hunters across the world begin to awaken

These hunters were seen as heroes

Now hunters take care of monsters before they can emerge from portals

One day as you were walking a portal randomly open

You see a beautiful huntress walking up to it and go on her Phone

"HQ this is S-class Huntress Seo-yoon I'm gonna solo clear the portal"

She looks at you