Global Mutation: I Have a Lucky Die

"There are still many hypotheses for the extinction of the dinosaurs, such as asteroid impacts, volcanic eruptions, disease and competition..." "Then what will be the source of human extinction?" Global biological changes caused tens of billions of humans to evaporate and 8 billion disappeared overnight. The survivors accumulated their lives to build seven apocalyptic shelters. This prevented mankind from going extinct, but it was almost there! Vault No. 7, The only underground shelter - Technetium Tank! The protagonist Lin Xuanyu accidentally got a lucky dice! Complete the mission and get a chance to roll the dice! "But... He regretted it..."