Su Shi'er was familiar with all four forces Li Piaoyue had named.
The Mist Hidden Sect needed no introduction. Back then, it had stood alongside the Yun Ge Sect on Cang Mountain, and its origins were equally mysterious. When disaster struck Cang Mountain, the Mist Hidden Sect had sensed that something was wrong and immediately sealed its gates.
Given how scarce Spiritual Qi had been on Cang Mountain, even a sect with formidable origins should have grown steadily weaker after so many years there. Otherwise, when calamity struck, at least one powerful cultivator ought to have emerged.
Yet when the Mist Hidden Sect finally reopened its gates, it had grown stronger instead of weaker.
Whether or not it was the Wind Gate that Li Piaoyue said had come from the Immortal Cultivation Holy Land during the War of Dao and Demon, those facts alone suggested that the Mist Hidden Sect concealed many secrets.
As for the Mu Family of the East Sea Islands, Su Shi'er had dealt with few of its members. There was mainly Mu Yingluo, and Elder He of the Mu Family, whom the Sacred Spirit Cult had manipulated into seeking revenge at the Yun Ge Sect after Mu Yingluo's body was destroyed.
But the method for cultivating twin Nascent Souls that he practiced had come from the Donghai Mu Family.
And a family that had controlled the inner islands of the East Sea Islands for so many years could hardly lack strength or deep foundations.
Beyond them, he knew little about the Zhurong Clan of Hanmo Prefecture and the Yun Clan of Leizhou, but he was not entirely in the dark.
Several of Su Shi'er's fellow Yun Ge Sect disciples, led by Su Ye, had once been transported to Hanmo Prefecture by accident. When they returned, they