Yang went to the site of Terasok settlement in the mountains of Southern Taiwan to look for Bunkiet's old home and collect information, and he sought out the wife of Bunkiet's grandson, now in her nineties.
他前往南台灣山區豬束社遺址採訪潘文傑的故居，蒐集資料，並找到他如今已九十多歲的孫媳婦。