Alien Invasion, I Go Back in Time to Lead Scientific Research

Blue Star, a spaceship arrives, causing shock. A robot stepped off the spacecraft with a kind attitude and friendly reception from various countries. Then three months later, the spaceship and robot disappeared in vain, and one month later, the space battleship descended into the outer space of the Blue Star. Darkness fell, and Blue Star fell into an unprecedented crisis. In only one month, only one gathering place survived. After many plans failed, Chen Fan resolutely devoted himself to the "Space-Time Black Hole" project to gain one thousandth of hope. The experiment was successful. Chen Fan returned to three years ago, awakened the scientific research system, and led the explosion of Blue Star technology! Since then, Blue Star Technology has developed rapidly, and black technologies have appeared one after another in the hands of Chen Fan. Stellar energy devices, new photolithography machines, ion cannons, mechas... Three years later, alien civilization arrived at Blue Star, and suddenly discovered that Blue Star, which they thought was a low-level civilization—— There are hundreds of millions of points of strength...... Is this really a low-level civilization? ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.