In this world, there is no tradition of ancestral rites. The protagonist's hometown in a parallel world is located in the town of Kamikawa, Kamikawa County, Hokkaido, where his family has been operating an onsen ryokan for generations.,But good times don't last forever. In the following year, the Japanese economy took a sharp downturn, and as a result, the Tang family's hot spring inn became increasingly difficult to run.,And the self in the parallel world also started to study hard at that time, and a lot of money from his family was spent on him.。