Biography Tokugawa Ieyasu understands money flow

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Biography
Why was Ieyasu able to put an end to the turbulent world that lasted more than 100 years and to create a long and stable Edo period? That is the strength of Ieyasu's economic power. I don't have the image that Ieyasu is an economic power, but it was much more economic than Nobunaga and Hideyoshi. So how did Ieyasu become an economic power? How did he create a stable social system? I will tell you the secret of the stability of Ieyasu and the Edo Shogunate from the financial side.