Bloodlines. Fate Patterns. Essentially, they are all about powers that transcend human nature.
Both methods allow a person to become more powerful in the realm of Inner Strength and later create stronger formations.
But as Mingguang Dust said, the essence of Divine Abnormalities is the formation's foundation... Adding one or two Divine Abnormalities would be fine if it doesn't affect the Great Formation, but if it disrupts the balance of the Fundamental Formation Diagram, then the loss would outweigh the gain.
"Indeed, I could cultivate a few more Divine Abnormalities..."
An Jing fell into deep thought, "The strength of my Heavenly Mandate power is definitely sufficient for cultivating Divine Abnormalities, it's just a matter of how many."
