Hakuseki was born in
Edo and from a very early age displayed signs of
genius. According to one story, at the age of three Hakuseki managed to copy a Confucian book written in
Kanji, character by character. Because he was born on the same year as the
Great Fire of Meireki and because he was hot tempered and his brow would crease looking like 火 or "fire", he was affectionately called
Hi no Ko (火の子) or
child of fire. He was a retainer of
Hotta Masatoshi, but after Masatoshi was assassinated by
Inaba Masayasu, the
Hotta clan was forced to move from
Sakura to
Yamagata then to
Fukushima and the domain's income declined. Hakuseki offered to leave, becoming a
rōnin and studied under Confucianist
Kinoshita Jun'an. He was offered a post by the largest
han, that of
Kaga Domain, but he offered the position to a fellow samurai. In 1693, Hakuseki was called up to serve by the side of
Manabe Akifusa as a "brain" for the
Tokugawa shogunate and shogun
Tokugawa Ienobu. He went on to displace the official
Hayashi advisers to become the leading confucianist for Ienobu and
Tokugawa Ietsugu. While some of Hakuseki's policies were still carried out after Ienobu's death, after the 6th shogun, Tokugawa Ietsugu, died and
Tokugawa Yoshimune's rule began, Hakuseki left his post to begin his career as a prolific writer of Japanese history and Occidental studies. He was buried in
Asakusa (current day
Taitō, Tokyo), Hoonji temple but was later moved to
Nakano, Tokyo, Kotokuji temple. ==Economic policy==