I! the Beginning Reveals the Extinction of the Dinosaurs!

Zhang Fan accidentally traveled through time and obtained a system for teaching and solving puzzles from a top scholar! "Ding, unlock the first mission!" "Mission requirements: Uncover the cause of the Tunguska explosion within 24 hours, and successfully build two Wardenclyffe Towers according to Nikola Tesla's lost design manuscript!" "Ding, unlock the second mission!" "Mission requirement: Analyze the truth about the Philadelphia experiment within 48 hours, successfully conduct space transfer in front of one million people, and transmit it live to the Pacific Ocean 200 kilometers away!" ... Half a year later, a reporter interviewed Zhang Fan: "Mr. Zhang, you have made such a contribution, why do you refuse to receive the Nobel Prize?" Zhang Fan calmly replied: "Because I just want to be a pure academic, help everyone, and feel the charm of knowledge!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.