I Was Forced to Be a Lone Wolf Player in Evolution

Serious version: Competitor, the mother of evolution. When you embark on this evolutionary journey, there will be no turning back. The young man walked out of the city, climbed to the top of the sky, and fought against the geniuses, until he finally stood on the high sky, the top of all living beings. Non-serious version: About how hard I go to find system developers.