I'll Be a Rich Man in Another World

The winner of a lottery ticket purchased on a whim was 4 trillion yen. In order to avoid the hyenas who smelled the scent of his money, Ichiro hid in an old house passed down from generation to generation. While investigating what will become his sanctuary, Ichiro stumbles upon a room that allows access to another world. The level of culture and technology in that world was relatively low. The protagonist sometimes brings products and sometimes brings scientific and technological knowledge. In that world, he will discover his true value as a human being. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.