One day when a youth discovered that his sister had been raped, he booby-trapped the bridge which connected the two tribal lands. That night, as the pygmies went to attend the harvest festival held in the Saisiat domain, the bridge collapsed, and they all fell into a deep abyss.
有一天，有個朱姓青年親眼目睹自己的妹妹被強暴，忿而將兩族之間唯一的木橋砍斷一半，以土掩蓋，使不知情的一大群矮人，夜晚前往賽夏族的聚落主持收穫祭時，跌落深淵而死。