Post-apocalyptic survival: Starting with humans shrunk 100 times

The new book, "The Great Evil God in the World of Ghost Stories," has been released.
If humans shrank by 100 times, could they still continue to rule the Earth?
If humans were shrunk by 100 times, could they still stand at the top of the food chain?
If humans were shrunk by 100 times, could human civilization still continue?
What changes would occur in human life if humans shrunk to 100 times their original size?
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Thank you for the invitation. The answers you seek are all in this book.
PS: This is a story about a group of protagonists leading a new type of humanity back to the top of the food chain, establishing a new world order, and saving the Earth.

Novel keywords: Apocalyptic Survival: Starting with Humans Shrinking 100 Times (no pop-ups), Apocalyptic Survival: Starting with Humans Shrinking 100 Times (full text download), Apocalyptic Survival: Starting with Humans Shrinking 100 Times (latest chapter reading)