The egg in the solution pool, its mother was actually an Immortal demon. During a great battle, while pregnant and preparing to give birth, she was innocently caught up in the conflict and fought alongside other demons.
In her final moments, she transformed her body's finest essence into a Fire Spirit, protecting the egg she gave birth to, which then fell into the Mortal Realm!
Falling into this world, which was originally a desolate place in the Cultivation World, the Divine Fire descended upon the Mortal Realm, occupying an area within a hundred-mile radius, and burning all living things to death!
With the last wisp of a soul from the Immortal Demon, the Divine Fire created an Array around Flame Mountain. It was just an ordinary array, but then it laid down a more advanced Immortal Formation at their hiding place!
