Xue Jin was a disciple of Xue Ming Zhi, the Vice Sect Leader of the Flying Dragon Sect. He was an orphan before Xue Ming Zhi took him in. Since then, he had adopted Xue Ming Zhi's family name.
As for Huang Tian, he was the disciple of He Zhao Ming, another Vice Sect Leader of the Flying Dragon Sect.
The duo was one of the top inner disciples in the Flying Dragon Sect and was only weaker than Duan Ling Tian, Hua Tian Du, and a few others.
Earlier, Huang Tiang had been filled with the flames of fury and hate because of Duan Ling Tian's blatant disregard. However, he felt as though his anger and hate had been doused by a bucket of water when he heard Xue Jin's words. After all, he knew Xue Jin wanted to use him to seek revenge on Duan Ling Tian. How could he be willing to let Xue Jin use him as a knife?