On a ceasefire day, something went wrong with the teleporter and it exploded, the explosion effected everyone in the base... they're not in Tfort anymore that's for sure. (A/N: Tf2 and Avengers/Marvel crossovers, I haven't seen one like this...so I'll make one! characters may be a bit OCish but I'll try, I'm also horrible at summaries)

You have lived in the dark lands since your beginning. the surface was too warm and the cold in this place is perfect. Barely anyone lives here well used to. Gunmar entered through a portal about 100s of years ago. The two of you stayed out of each other's way for the most part. But something woke you up something small and smelled of flesh? Trollhunters x warden reader