Demon invasion.

I understand that the walkthrough is probably no longer relevant, but here are some old recordings of the first mission of "Ice and Fire" (the recording was made in mid-September 2017): https://www.youtube.com/watch?v=H8AkwVHKHsQ&list=PLGpNWhdMwySffBsuJnVx1PekFzcTUi-xL&index=109