If he wanted to raise the five organs true dragon, he had to stimulate the Qi of the five organs first. Chen jingzhai was a Xiantian lifeform now, so it was impossible to stimulate it in one go.
Even he had to use the five dragon properties to slowly induce them. Starting from the first wisp of vital Qi of the five internal organs, he had to raise the dragons one by one.
This was a higher level of cultivation, the first step toward becoming a sixth-grade true immortal. If Chen jingzhai had not absorbed the Dragon nature, it would have taken him hundreds of years.
The Dragon nature was the most fundamental power of the true dragon, which was equal to the spirit of the true dragon. It was the source of the true Dragon's power and the foundation of the formation of the Dragon Pearl.
It had some innate attributes and was one of the innate spiritual objects. This was the reason why the turtle Pearl of the spirit turtle market was contaminated with innate Qi.