Sikong Jing was very aware of Gu Yu's ability in refining weapons. Among the junior weapon refiners, there was probably no one who could refine them better than him. If she hadn't accidentally seen the magical weapon refined by Gu Yu a year ago, she would have seen that
Without knowing some of these mysteries, it would be impossible to become a master of weapon refinement now.
Of course, this weapon refining master and other senior weapon refining masters don't want to admit it. The Five Elements Patriarch has a high status in the sect, but it is not without other factions. The leader of Tianhuo Hall is a person who can compete with the Five Elements Patriarch.
the existence of ancestors.
Sikong Jing can see the secrets of the magical weapons refined by Gu Yu, and so can other senior weapon refiners.