At This Moment, the World Has Entered the Era of Wisdom

In 2030 AD, animals began to mutate. Rats, cockroaches, countless weak species in the eyes of humans have emerged one after another. In just a year and a half, human civilization was destroyed and regarded as a beast in the eyes of beasts. Li Zheng traveled back to a month before animals mutated a lot, and received help from the Civilization Watch System, vowing to protect human civilization in the coming era of wisdom. The first step is to enter the Academy of Sciences, use scientific arguments to point out the key points, explain the seriousness of the situation, go directly to Tian Ting, and mobilize the whole country. Build a 100-meter-high coastal Great Wall to withstand tsunamis. Create an artificial sun strong enough to burn everything. When the countries of the world are invaded by dark creatures, the artificial sun protects mankind. When countries around the world were eroded by tsunamis, the Great Coastal Wall resisted the huge waves and protected mankind. "Damn it!" "Why doesn't our country have a peerless genius like Li Zheng?" "We also want... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.