That's My Hard Drive, Not Human Heritage!

In 3025 AD, the actual questions for the Observation Technician Entrance Examination (History) of the Bureau of Historical Stability: Topic: What are the key factors that lead to a fundamental turning point in the global situation in the early 2020s? (Multiple choice) A. Severe friction and reorganization of geopolitical sectors B. The global economic chain reaction triggered by the fossil energy crisis C. The outbreak of artificial intelligence technology D. Milk dragon suddenly suffers from Alzheimer's disease Li Yuan, an aboriginal person, chose D without hesitation in 2025. Invigilator AI Gu Man: "The answer is wrong. The correct answers are A, B, and C. According to "The Chronicle of Human Civilization", option D is nonsense." Li Yuan: "Fart! I'm at the scene! The news was broadcast every day at that time!" Gu Man: "Your history is determined by our observations. If we don't observe an event, it doesn't exist." … Li Yuan didn't know why he was doing these boring questions, but he had no choice. Because a few days ago, an observer named Shen Duo, who claimed to be from a thousand years in the future, contacted him and brought him news that took his breath away: "Mr. Li, we dug out a 2TB hard drive that you used during your lifetime in the ruins. The 'learning materials' inside are of great academic value to our study of human reproduction and linguistics in the 21st century." In order to prevent this hard drive from becoming a "human cultural heritage" and being publicly displayed in a museum, Li Yuan was forced to accept a task...