As people in Dichen's inner circle, Li Bing and Wang Chong naturally knew:
Dichen's father was a Supreme Elder of the Dragon clan, one of the top powerhouses within the clan, and an existence above the level of a "Seven Tribulations Rogue Immortal"!
As to whether he was precisely a "Seven Tribulations Rogue Immortal" or an even stronger "Eight Tribulations Rogue Immortal", they dared not say for certain.
Chapter 2365