He arrived at the destination in a few hours, traveling the distance which normally required three days, and made a surprise attack on Yashima, the Taira clan's base located along the coast of the Inland Sea in Sanuki Province, Shikoku.
通常3日かかる距離を数時間で到着し、四国讃岐国の瀬戸内海沿いにある平氏の拠点屋島を奇襲する。