I Won 4 Billion in a Lottery But I Went to Another World

Kazura bought a lottery on a whim and won 4 billion yen.

To evade the hyenas that smelled the scent of his money, Kazura took refuge on an old residence that had been handed down from generation to generation.

When Kazura was investigating the place that would become his shelter, he stumbled on a certain room where it was possib...