A girl named Mariko had a strange dream one day. In the following days, she was constantly trapped in this dream and could not escape. Until she got a mysterious cowhide envelope from her colleague, and then she was inexplicably plunged into a crisis-ridden whirlpool. Who wrote this cowhide envelope? Who is the person who keeps letting her live in the dream? Who was the one who told her to leave quickly?
Will you be able to accept it calmly when the truth of this world is revealed? Can you still remain sane when you know who bears the cost of your survival? What happened to the System Bureau back then? Stored in the safe of the System Bureau Archives, in the files that are sealed layer by layer... Perhaps, there will be the final answer on Thriller Paradise Island.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
