Mai is a 15-year-old girl who lives in the future. Mai once went to the movie theater that was located on the planet Saturn 🪐. There Mai saw a movie about a man who built a time machine and went to the history to explore things. Little did anyone know what was going in the little girl's mind after coming back from the movie theater... She was thinking of creating a time machine... She knew it sounds impossible but in the end, she nailed it! Mai goes to the past and explores the lives of people who lived in the before past years. But the question is... did she know that the time machine is bad luck and good luck for her? Did she know she could actually save her city Techno-land from a big, big, ginormous disaster...?! Read the book to know that what happens next!!!