the time mechine

In the world of future,time travelers will see exotic flowers and delicious fruits,which have been the result of people's choiceovers over the years.At that time,people were short,they were like precious children,he was interested in riding the time mechine,but the interest soon dissipate.They did nothing,because all the species that were harmful to human disappeared at that time,and people didn't have to work,didn't have to think,and could survive with only fruit.People became vegetarian.After watching the book,I'm a little worried that we humans will really evolve into the likes of Molock in the future?The author's hero has a brief in his heart that he never flinches in the face of difficulties and years for a better life.From the bottom of my heart,I have a strong admiration for the hero.With the confidence that even if others do that,he can try,or even succeed.