Doomsday: I Use Fairy City to Beat Starships and Technology to Slay Demons

In the apocalyptic world, the only city where humans gather. There is a strict hierarchy here. Every once in a while, a star gate appears in the sky, and various alien warships invade the Blue Star. Human beings evolved soul power in long-term battles and established the mysterious department Stars. Hua Nan originally wanted to change his destiny by entering the stars, but he became one of the few people without soul power. During an alien invasion, Hua Nan activated the Fairy City system Fairy City, located at the intersection of various planes, serves as a fortress to prevent invasion from other planes. Hua Nan not only has to protect Blue Star, but also guard the plane checkpoints to prevent the invasion of gods, ghosts, demons, and aliens... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.