A Single Shadow

There are so many races in the vast universe. How can human civilization be based on the universe? How long will this era last? , How long will this era last! Soon. In biological evolution, it is inevitable to eliminate the weak. You can't change this pattern, you can only adapt. All external forces are only for improving yourself. If you lose everything, don't lose yourself. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.