Technology: We Just Built an Ark Reactor, Why Are You Panicking?

Feng Yi traveled through time and awakened the live inventory technology system. The earth will be destroyed in seven years? Don't panic, don't panic! Learn about the planetary engine by rubbing it with your hands. Caused a sensation across China? Calm down, just a routine operation. Yingjiang is panicking and wants to send someone over to study? Don't refuse anyone who comes, you can't take away my skills. Since then, great power technology has risen!