Tokyo: Game Arrival from Another World

Twenty years ago, [Secret Realm] suddenly came to all parts of the world. Along with it, there are also monsters and monsters that only exist in myths, legends, monsters and illusions. The nine-tailed fox overlooks the world from the attic in Kyoto, the howl of the giant Nordic wolf shakes the forests of Scandinavia, and indescribable shadows wander in the mountains and fields of western Hunan. At first, people thought it was an invasion from another world. Later, they learned that this was not an invasion, but a punishment for failure. The advent of the secret realm originated from the failure of what was later called the [player] group. They were recruited by some existence that transcended cognition and became participants in a certain game. Their consciousness could be invested in the world behind the game, either solving puzzles or breaking through levels, but most importantly, they were completing one life-and-death battle after another. As participation in the game deepens, players can gain incredible power; but if they fail completely, not only their own death will be waiting for them, but the monsters and rules in the game will come to reality as a "secret realm" without reservation. Out of self-preservation or other reasons, early players chose to hide. As a result, people were unprepared for their defeat, and countless cities fell. Then, it took humans twenty years to adapt to this strange world again. 2040, Adventure City, New Tokyo. Bastard, seventeen years old, is a student. His grades are above average, his personality is withdrawn, and he is a marginalized person in the school. He thought he would spend his life in such a mediocre way, and at most he would be like other ordinary people, trying to become an [adventurer] exploring the secret realm. Until late that night, a line of cold light appeared in front of his eyes——