The Biography of Tokugawa Ieyasu~! It was also written by Ryotaro Shiba~! The above ones have already recommended several books to you~! ! I won’t recommend other books to you~! ! If you want to really understand the history of the Warring States Period~! ! I suggest you watch Dahe Drama~! !

"Takeda Shingen"

"Oda Nobunaga"

"The Three Generations of Aoi Tokugawa" famous "Shogun" is available on Youku