At the mention of Duan Fen, Professor Song lamented, "Although Duan Fen isn't a good father, he is a very capable refiner. His attainments in refinement can be described as extraordinary, second only to Lord Goldfeather of the ancient era."
Lord Goldfeather was Holy Spirit Goldfeather, the creator of the Holy Spirit Continent.
Nodding, Sheng Xiao said, "Lord Holy Spirit Goldfeather's attainments in weapon refinement were indeed unrivaled."