Weird Story About Rules: I Have the Power to Restart

My name is Daytime, I am resurrected. … Rule 1: After resurrection, please regularly participate in the "Kaitan dungeon" and pass the level. Rule 2: Please keep your life safe at all times. Rule 3: Please keep your consciousness clear at all times, whether in reality or in a copy. Rule 4: The teammates you match may not be teammates, so please stay alert at all times. Rule 5: You have the power of "restart" and can go back to a specific time if necessary. Rule 6: Please always distinguish whether you are in reality or in a copy. Rule 7: Please do not try to find out the "truth" of the copy. Good luck.