Why didn't It-gan Kai-ong (formerly Pouw-kai-ong) recognize Suling Emas at all at the first chapter of this series? Didn't Suling Emas was the one who hurt him during the encountered with Beggars Sect that made Yu Kang as the new Beggars chief?

And the same with Hek-giam-lo situation who also enountered with Suling Emas in the past.....