I Am the King of the Slime World. Who Dares to Object?

As the world war progresses, the earth is no longer suitable for life. One morning, a voice sounds in everyone's mind at the same time. It is detected that this planet is no longer suitable for life. The battlefield in the sky will be opened first. Everyone will become a lord, awaken the initial unit, forestry, and awaken the unit Slime. At the same time, as a time traveler, he awakens and the standard system evolves infinitely. A few years later, people will show fear whenever they think of that day. All kinds of strange slimes can be seen everywhere they look, sweeping the continent and crushing everything.