Trust is what led to victory in World War II.

When I woke up, I had become a different person. Since I was sleepy, I decided to go back to sleep. Let me report the current situation... I'm definitely in Japan, but right now I'm a baby, and... it seems I've reached my limit. I'm going to sleep. I'll talk about it again next time... This era is pre-war Japan. The protagonist was born on January 25, 1885, in Osaka as the eldest son of a former samurai and policeman. His name is Fujii Eiichi. He was a mid-level university student in his previous life. His knowledge is at an average person's level. However, history—especially world history—is his specialty.