It is a collaborative maze, you can expand it as you wish.
You wake up into a world of pain, you are hungover. You are lucky that you are good at recovering quickly from hangovers though. When you get to the bathroom you think you are seeing things. There are two fur covered people. They insist on you calling them kai - as a species. They want you to follow them. You are now in their world. Read the rest of the parts about Evoland for an explanation of your surroundings.
Do you want to follow them?