There is a legend circulating in the world, about a family of mysterious monster thieves who steal everything in the world that can and cannot be stolen. The whole family has skills beyond ordinary people's imagination. They come and go without a trace. As long as they like something, they can even steal stars. And this story tells the story of Duoduo, a descendant of this family, an adventure story who hates stealing but has to deal with the world of thieves~~~~