This civilization is very strong, but the technology tree is a bit crooked.

As the UP master of the manual area, Chen Yi suddenly found that the properties interface of the items he made appeared, and the properties of the items could be adjusted.
Since then, the painting style of human technology has changed.
A model airplane drone that soared into the sky and split in space.
Hand-soldered, intelligent mechanical dog with nuclear power and battery life.
Beyond battery life, the ghost drone that never falls.
Independent intelligence, arrogant and strong artificial intelligence who likes to gossip.
Total reflection mirror surface, three-body water droplets with a speed of 200 meters per hour.
There is also light-speed flight, but only the three-body light-speed spaceship with machine guns strafing.
……
One day, alien civilizations visited human beings, and after some observations, they came to a conclusion.
This civilization is very strong, but the technology tree is a bit crooked...
ps: This book is also known as "I Can Adjust Item Attributes", "I Distorted the Human Technology Tree"

Key words of the novel: This civilization is very strong, but the technology tree is a little crooked No pop-up window, This civilization is very strong, but the tech tree is a little crooked