Huoyuan told Zhurong Tonggong about everything he knew. What Huoyuan told was the true history, the scars, the stains of blood, the happiness, sadness, anger, and joy the Zhu Rong Family ancestors had.
Zhu Rong Tonggong was a descendant of god, but he felt that he was listening to legends.
Zhu Rong Family and Gong Gong Family, the two powerful divine families, were actually willing to serve the humankind for survival, because they didn't want to wither and fall like the other divine families. They even started intense conflicts with each other, only to join the cudgel of human beings. How could all this even be real?