Loki x Reader - Marvel

The setting takes place in Asgard, where Thor is king and Loki is the Prince. Everything seems to be going pretty well until a random portal opens up in the sky and a person falls from it out of nowhere. The person was you and you find yourself scrambling to your feet, panting and looking around frantically with your eyes widening with each passing second. You hear yelling coming from somewhere but you can't seem to pinpoint where it is. You decide to stop and take a deep breath, trying to calm yourself down as you slowly look around and begin to notice where you're at..."Asgard?", you say in confusion, wondering how you even got here in the first place. You look up at the sky from where you fell from and notice a portal, square-shaped and with a golden glow to it when suddenly it closes up and what's left is the rest of the sky. As you come back to reality, you look in front of you and see where you're currently standing...on the bridge that connects to a big palace and the portal of the Nine Realms. You gasp in shock and whisper under your breath, "Oh no...".