WARNING: you’re entering the Gonarch’s lair

you see a lot of dead Houndeyes, Bullsquids and other xen fauna. Some of the bodies looked fresh and recent. You saw an abandoned teleporter, hoping you could teleport out of here. So you activated the teleporter

When the teleporter is on 85%, something comes out of the ground. It was the Gonarch

she charges to the teleporter, and destroyed it. Now what do you do?