[Apocalypse survival, no System, not reborn, no harem, lighthearted]
As sea levels surged and most cities around the world flooded, a down-on-his-luck rich kid narrowly escaped and began his struggle to survive the apocalypse aboard a yacht.
He has no golden finger, no limitless supplies, and two burdens who keep causing trouble at the worst possible times. He also has to face all kinds of unknown dangers. Even if surviving isn't hell-level difficult, it's pretty close.
Want to know how he builds a new world all by himself in the apocalypse?
Then read on!