When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.
Homepage https://www.tving.com/contents/P001693843
Year2023
Number of episodes10
Number of seasons1
Episode run time70
Status:Ended
Watch online duckduckgo
GenresDramaSci-Fi & FantasyAction & Adventure
Production countriesSouth Korea
