Years later, when Ning Cheng leaned against the wall of the airtight compartment of the Feather-class battleship and lit a cigarette, he remembered the distant dusk when he and Dian Yue were secretly playing games in a black Internet café in high school. Fatalism or free will? If Newton's view of space-time is no longer reliable, will the law of cause and effect on it completely collapse? An electron passes through the gap and leads humanity into the temple of quantum mechanics. The change of each era has exceeded all the imagination and prediction of predecessors. Imagination and courage are the most powerful weapons of mankind!