City: from Now On, Counterattack the Other World!

"According to our news, there are a large number of them in the north and south of our country, and the energy factor is getting stronger day by day." Zhao Chen. A time traveler who came to this world for seventeen years has been nothing special. I originally thought that this world was the same as my original world, a technological world, but I didn't expect that the spiritual energy suddenly revived. A black bead, a mysterious space, although there is no system around it, it is heavily protected! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.