I Founded the Takeda Shogunate

I! Takeda Saburo Nobuyuki, Kai no Wolf! The first general to conquer the barbarians of the Takeda shogunate! Don't know? Let's put it this way! My father is the big tiger of Kai Kingdom and the number one strategist of the Warring States Period, Takeda Shingen! I am his third legitimate son! This is a story about a modern person traveling back to Japan's Warring States Period, conquering all the way east and west, and finally successfully establishing the Takeda Shogunate! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.