Sixteen years, your life expectancy is only sixteen years. These are the words Gaye, the master of prophecy in Luoyang, gave Lin Fei when he saw him for the first time. This year, Lin Fei was sixteen years old. Lin Fei opened it. This is a book in the genre of oriental fantasy, describing the growth experience of teenagers. If you insist on writing an introduction to the content of the book, it is better to write a clearer description of what this book wants to express. This is the struggle against fate And resistance. Knowing Beiyou, all things in the universe come from Qi, and Taoism is everywhere. The north, Xuan Ye, means the unknowable place.