The Space-Time Gate Must Be Turned In.

[No cp, imperfect heroine, growth-oriented, private setting like a mountain, power generation for love] Zhou Shu graduated and returned to her hometown to inherit the family business. A door in time and space allowed her to have an iron rice bowl from now on, with the country as her backer, and she could join hands with other worlds to resist the apocalypse. The introduction is incompetent, please move to the main text (´ε｀ )♡