It can be said that the books within the Book Realm can also be nurtured into the Divine Skill Book, Immortal Technique Book.
They can even break away from the Book Realm, enter the real world, and unleash extraordinary power.
Knowledge is an extraordinary power.
"The Array Heart Gu has also stepped into the lower grade of the twelfth stage, mastering the Fourth-order Immortal Formation."
Zhou Sui sensed the third twelfth-stage Gu Insect on his body.
Once the Array Heart Gu completely mastered the Third-order Immortal Formation of Fengtong City, it returned to Qingpu City and mastered the Fourth-order Immortal Formation.
Thus, it was logically promoted to the twelfth stage.
It is equivalent to the core of a Fourth-order Immortal Formation.
"The Fourth-order Immortal Formation can also be called the Profound Immortal Formation Law."
"After reaching this stage, it contains the Creation law, which is the Five Elements law."
