Yoshinari Toida

"The head of Isami Endo... Do you know about it?" Kai, which are weapons in the form of reanimated corpses, haunt the world... What will these men accomplish by manipulating the life and death of people...?

The young president of a venture company, Sakaki, falls down the stairs and somehow slips back in time to the Edo period. Confused by this sudden turn of events, Sakaki decides that the most important thing is to make money. Using his modern business knowledge, he sets out to become the number one businessman in the Edo period. The story of his rise to success begins!