Histoire
“A hero who fights powerful enemies to save the world." Highschool student Katsuri Kobayashi longs to be the protagonist of a game world like that. One day, however, “the real world = a crappy game” receives an update, and his everyday life is thrown into chaos! From Weekly Young Jump, the magazine that has produced many legendary sci-fi battle manga, comes a classic, straight-up sci-fi action series!
Synopsis via AniList (en anglais).
