"They whitewash their killings as virtues and spread their praises into songs." In the future, [space folding] technology will gradually mature. In 2261, the first [space-time rift] appeared. After various attempts failed, country A decided to send ten warriors to repair it. In the end, only Qi Yu survived. At the same time, the domestic investigation of the cause of the cracks pointed to the most prosperous artificial intelligence at that time. While bionic robots were destroyed in large quantities, the development of science and technology was questioned by humans. Six years later, the appearance of a mysterious boy broke the still-peaceful country of A. This time, the superiors chose to suppress the news and secretly found Qi Yu, who was originally exiled. And this time, he refused to be a hero...