When a geological survey team drilled through a 300-million-year-old coal seam, they accidentally awakened a sleeping alien spacecraft.
>The launch of the spacecraft triggers a chain reaction: a giant dragonfly with a wingspan of two meters dives and attacks, and a millipede runs through the camp like a train.
>Human beings were horrified to discover that the Carboniferous Period was not the result of natural evolution—it was a giant biological arsenal established by alien civilizations on the earth.
>When the core of the spacecraft transmits coordinate signals to the universe, we understand:
>The "Harvest Plan" that was interrupted that year has now re-entered the countdown.