Chen Ming called his Martial Soul the Sacred Earth Dragon because it carried the bloodline of both the Mountain Dragon and the Earth Dragon. Their fusion placed his Martial Soul above ordinary dragons, yet below a true Mountain Dragon King Martial Soul.
But that was not necessarily a bad thing. The Mountain Dragon's primary attribute was stability, though its command over the earth element was also formidable. The Earth Dragon's primary attribute was earth, yet it likewise possessed the heaviness and stability of the land.
When the two were combined, it lost some of the Mountain Dragon's individual strength, but became more stable and, to a certain extent, closer to perfection. Compared to a lone Mountain Dragon or Earth Dragon, this kind of Martial Soul possessed an indescribable... perfection.
After all, the Mountain Dragon King's Martial Soul was simply too powerful. Even as a Spirit Master's Martial Soul, it brought immense torment and burden upon its wielder's body. In Douluo Continent III, Long Yue had been driven nearly mad by the Mountain Dragon King Martial Soul. That was an undeniable reality.
Even with AI Thinking to eliminate much of the negative emotion and pain, Chen Ming did not want his body to be tortured to that extent.
The Sacred Earth Dragon Martial Soul, formed from the union of the Mountain Dragon and Earth Dragon, was somewhat weaker, but it was more stable and placed almost no burden or pressure on the body. It even provided considerable enhancement to the body and all of its attributes.
The Dragon God had split into the Golden and Silver Dragon Kings, and both were qualified to devour the other half and make themselves whole. The Mountain Dragon was the existence closest to the Golden Dragon King. The fusion of the Mountain and Earth bloodlines