I'm Playing Gundam in Another World

In the first year of the disaster, mankind was overwhelmed by the violent geological plate movements. Alien beasts first brought "spirits" to the world. In the 50th year of the Cataclysm, Chen Lin traveled through this different world Experience life and death. From the ignorant Blue Star social beast to the decisive killer The last bastion of mankind is the nine-story city Fortress or captivity? The most terrifying thing is never the alien beasts, but the little humanity in the apocalypse