Living My Life As A Peak Existence

Kit Rixton is a normal 22 year old man, who works in an average company, living with his average parents, and just enjoys reading fantasy novels.

One day, a big calamity had struck their world.

There were hundreds and billions of casualties because of it.

Havoc emerged after the disaster.

Mythical creatures had appeared.

People will need to adapt a new way of living in order to survive in a world you can only find in novels.

How would our Kit live his life, and what adventure would he face as he continue to live in this unfamiliar world?