In the distant future, earth has been in constant chaos. Almost all life forms cease to exist and have been replaced by these fluid-like monsters who can consume everything around them that gets in their way. But amidst all of this, humans and other creatures have survived by living in these futuristic and heavily protected places called Gardens. Inside these gardens have humans living inside of them and are accompanied by robots who protect the life inside the Gardens from the monsters outside.
This is an introduction of the world of this story and the first chapter of the story is on the next chapter