When I woke up from my sleep, I found that I had completely lost my memory. Who I am? Why does it appear here? Why come? As I kept chasing, these mysteries were gradually revealed, but what kind of ending would be followed, terror, death, suffocation...
The protagonist of this book is a young man with keen insight and meticulous reasoning ability. In the process of "finding himself", he solved mysteries one after another. However, the biggest mystery actually comes from himself. When Claude finds out, can all this be saved? !