Hello Welcome to the New World

The story begins with that disaster It is said that people lived on the ground a long time ago, and it was their home for tens of thousands of years. There are towering mountains, a vast ocean, and something called the sky that I have never seen before. Grandpa said he would go back one day. "Is it...?" I don't know how you survived the disaster, but you are welcome to get lost in this new world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.