Travel Back to Those Eras

[7.25: The 10s will be finished tomorrow. I want to post it all at once. Come and watch it at 6pm. The Department of Botany of Interstellar University made a wish to return to the earth age to experience life in order to complete the graduation task. There is no clear goal, only: live a good life! The content is divided into: [Survival Notes in the 1970s] [Business in the 1980s] [Being a School Master in the 1990s] [Super Model Road in the 00s] [Internet Celebrities in the 10s] [Small Shopkeepers in the 1920s] [Interstellar Live Food] (This is tentatively decided, and may be subject to changes and additions) Demining: 1. Non-task fast travel, with a slightly slower pace, can be called slow travel 2. Those who respect others will always respect them, please do not make personal attacks, and please do not mention other authors or works below the article. 3. The only male protagonist has been decided. Conception: