I Am the Great Angel

Yin Mu, a freshman in a certain university, was summoned by a princess from another world to a main world called Blue Star to participate in a Chongming Tower game. Beep beep, electronic voices came from the corridor. [Rule 1, killing is not prohibited] [Rule 2, there are no rules] There are only two elevators in Chongming Tower, which has a total of seven underground floors. Elevator A stops on odd-numbered floors, and elevator B stops on even-numbered floors. Faced with the daily dwindling supply of food and water, the madmen in the tower gradually began to kill. Yin Mu must calculate every step, time, food, and the location of other madmen. Only by counting all the information and making the right choice can he survive in this closed space...