In the vast interstellar era, a young man who grew up in a slum and dreamed of mechas. When he entered his dream, he was greeted by the magnificent interstellar world! He not only had superb mecha fighting skills, but also had the precise sword skills of surgeons. He interpreted murder into an art, and he was free to stalk among the millions of people, strolling freely without a drop of blood, one knife at a time, flowing through the clouds and waters, just like a stage art performance... [Jianghu No. 1 Group was banned for unknown reasons, and a new QQ group was opened, group number: 47543367]