The transforming second world is a fertile ground for the rise of strong men. The first batch of strong men will go out to perform various dangerous missions, and there will also be a second batch of strong men who will be destined to protect mankind and protect the earth.
Human beings, brain race, robot race, civil war among the races on earth, as well as the peeping of aliens and the invasion of parallel universes---
Purpose: Troubles inside and outside the earth, and the rise of strong human beings