It is a five-year journey of emergency rescue of a woman.It's about love,passion and eternal faith.The author of this book Han Feiye is a best selling book author from Korea, and a member of NGO with legendary experiences.As an ordinary woman,she is not satisfied to the nine to five programmed life but chooses to travel around the world.She took part in the emergency rescue work of people in Asia and Africa such as Afghanistan and Iraq,where"" people live at the edge of the cliff"".The regions the author talked about( such as Afghanistan,Zambia, Iraq, sierra leone,Nepal,and North Korea)in this book may sound myeterious and intriguing to common readers.