This Game Is Weird

Where is this, wondering why I am here and who are they. At this time, a cold mechanical voice sounded: "Everyone, welcome here. You will spend an unforgettable seven days here. Please abide by my game rules, otherwise I will only count you out, and the price of being out is often something you can't bear." Without further ado, please start your seven-day journey. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.