In 1586, in Kyushu, the Shimazu family of Satsuma, the most feared clan in the Warring States period, disappeared in the middle of the Kyushu Unification War...? They were transferred to Rome in the 3rd century, 1300 years before the Warring States Period, in the middle of the Great Warring States Period, when the empire was in the midst of a struggle for survival.