The Caodao family began to master the real power of the Longzao Temple family in the Zhimao era, but it has not yet obtained the Longzao Temple family. He sent troops to support Xiliang Army in Ishida Mitsunari during the Battle of Guanyuan on 1600, but when he returned to Kyushu, he was attacked by Xiliang Army Tachibana Muneshige, thus keeping his territory. 1607, Kofang Ryoji died in Edo, and the politician died a month later. Although there is another son of Gao Fang, Boan, who became a monk, the family of Longzao Temple is basically cut off. At this time, Hishima Katsumi officially became a vassal and became the name of 357,000 Stone. 16 13, the shogunate officially recognized Kojima's identity.

As Saga Francisco is close to the Dutch Commercial Pavilion in Nagasaki, it mobilizes troops with Fukuoka Francisco every year [1] to monitor the actions of the Dutch. 1808 was reprimanded by the shogunate because the British warship Phaeton lied about the Dutch merchant ship entering the port, but Saga Fan did not handle it properly in the incident.

During the reign of the second generation of governors, Samurai Yamamoto often translated wild sounds orally, which became the spiritual pillar of Saga.

At the end of the curtain period, actively develop emerging industries in the west. 1849, the first ironmaking workshop in Japan was completed. After the completion of 1855, Nagasaki Naval Training Institute sent governors to study. Saga Francisco took a bystander attitude to the unstable situation of the shogunate, and did not formally send troops until Tanima Naoki showed his support for the counter-insurgency forces. When the Meiji government was established, many governors were employed by the new government, including Satoshi Nakajima, Nippo Edo, Nobuyoshi Otaku, Ooki Takatou, and Masanori Sano. Therefore, together with Satsuma, Tosa and Changzhou, it is called "Sachang Soil Fertilizer".

187 1 year, which became saga county due to the abolition of vassal county. 1884, the vassal became the marquis of China people.