In 681, the commander-in-chief of the Kogen region Joshi KOKUSHI defeated Ron Sanba of Toban at Ryohigawa and returned with the enemy's food and livestock.
681年（開耀元年）河源道経略大使の黒歯常之が良非川に吐蕃の論贊婆を撃ち破り、その兵糧や家畜を収めて帰還した。