Rebirth of the Technological Overlord

Chen Hui, a technical scientist in 2018, died in a war with alien technology, so he was reborn and returned to the modern city in 2018. You said mobile payment is convenient now and the high-speed rail is fast? Do you think nuclear weapons are the most powerful now? Have you ever seen an alien? Haven't even left the solar system? Sorry, I'm so behind. Everything is so behind. Chen Hui kept complaining in his heart... Let's look at Chen Hui relying on the memory before his rebirth to lead mankind to carry out scientific and technological revolutions again and again, towards alien civilizations, and explore the mysteries of the universe. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.