This book is another master work of R.L.Stan, a super suspense master in 20th century. This book combines traditional fantasy and thrilling skills with modern science fiction, creates one by one situations and experiences that challenge the limit of readers' imagination. Reading this book is just like riding on a ""roller coaster"" on paper, with breathtaking moments and endless joy. It is a training camp for braves, improve readers' reading interest, broaden readers' imagination space and develop readers' courage and insight.