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This work tells the story of a college student who awakens an alien machine that has been sleeping for a long time while camping during the summer vacation. Many years later, due to an accidental activation of an alien machine, he returned to the past and changed his first tragic fate. He traveled back and forth between the past and present, using precognitive information to make himself the richest man in the world step by step. At the peak of his life, he got some clues to the mystery of his time travel by chance. He peeled back the layers of the mystery and discovered that it was a shocking secret of mankind.