In the future city, robots and humans coexist, but the trust between them is still fragile. A terrorist attack against high-level human beings involved former special forces Lin Haoran into a conspiracy. His partner was the company's newly developed highly intelligent robot Alpha. The two were mistaken for the masterminds of the attack, and during their escape, they gradually uncovered the huge conspiracy of the anti-robot organization. Lin Haoran was wary of Alpha at first, but Alpha continued to learn human emotions during escape, fighting and sacrifice. With the help of Su Jie and others, they experienced the test of life and death, and gradually established deep trust and friendship. The villain Jack keeps chasing him, and the two have to break through themselves and work together to finally uncover the truth and prevent the devastating disaster. The novel shows the collision of human nature, machines and beliefs with a thrilling rhythm. In the end, the friendship between robots and humans becomes the key to saving the world.