"It's useless for me, but it's very useful for you. It can help you refine your true qi, enhance your physique, and temper some treasures. Oh, the World Tree fragments you got should be soaked in this Six-Yang Sacred Water to see if it could bring out something. Also, if Long Xuan refines the Six-Yang Sacred Water, her Ten Thousand Waters True Qi will be able to advance further. I see that she has a true dragon bloodline and seems to be a Human-Dragon."
"Human-Dragon?" Fang Han asked.
"The Ancient Dragon Clan, all of them are experts in the Longevity Secret Realm. When they mate with humans, their offspring are Human-Dragons. In the mortal world, some emperors of countries are Human-Dragons, that's why they are also called True Dragon Emperors." Yan ignored the Six-Yang Sacred Water and opened another green-skin gourd.