A Top Student Starts from an Academic Pilgrimage

In the third question of the Provincial League, he only proved "existence" but did not write down "organization", and was given zero points by the coach in public. "That's what you call existential delusion." That night, a voice sounded in his head—— [The academic pilgrimage system has been bound. [Current coordinates: 1911, Germany, University of Göttingen. [Speaker: David Hilbert. He traveled back a hundred years and sat at the birthplace of modern mathematics. He could listen to Hilbert's lectures, watch Brouwer's rebuttal, and write out the point in front of the blackboard in Göttingen that he had been unable to grasp for two years. But he cannot spoil history, cannot interfere with time, and cannot tell anyone that he comes from a hundred years in the future. Until he discovered that twenty years ago, there was a man who walked the exact same path as him. And that person disappeared.