The doubts about the Fourth Prince were resolved at this moment.
The reason he knew so much secretive information was because he was assisted by King Yue, Ji Wen. The source of King Yue Ji Wen's information was the true master of Treasure Extreme Cave Heaven—Ji Jiji, who is now Gongsun Qi.
Because Jiang Li had acquired the "Yin Talisman Scripture" and cultivated the Heavenly Dharma, it led to Luu Tianpeng, through resonance, stealing the fully awakened Divine Farmer's appearance. Everything in Treasure Extreme Cave Heaven was a set-up for him to possess the Divine Farmer's appearance himself.
Even...
"Jiang Tao, was it you who killed him?" Jiang Li asked once again with certainty.
To obtain the Divine Farmer's appearance, one could either awaken it on their own or use the Secret Technique, which only the Jiang Family Master could know, to stimulate the Divine Farmer's Cauldron, and thereby forcibly awaken themselves.
