The World Game: Humanity's Guide to Survival

At the federal military exercise of Country M, a mysterious man snapped his fingers. In an instant, global thermal weapons are gradually disappearing, and the human social order is on the verge of collapse. A long-planned trial suddenly begins, and billions of human beings collectively fall into a strange otherworld survival game. The world in this world is full of dangers, all kinds of unknown aliens coexist with survivors, and killings are happening all the time. Countless rounds of cruel trials carry a heavy mission behind them - to select the next successor and resist the terrible threats from outside the galaxy. After going through a fight and witnessing all the sacrifices and deceptions, the protagonist Lin Muqing stands at the crossroads of destiny.