In the torrent of time, countless people have asked the unknown being who created mankind, what exactly do you want mankind to do and what do you want mankind to learn. Why was it created, and then trapped us in suffering and trapped us in a fragile body? Now that we know where we are going, what is the meaning of our existence... For thousands of years, we have been recording, exploring, and looking for reasonable explanations for everything, but we have never been able to figure out why we came in the first place. Kings, rich, and poor, take off these coats, we are naked, what is the difference between us?