The changes in the outside world did not affect Lin Changsheng deep within his cave residence.

At this moment, he was facing a trial even more perilous than the anomalies of heaven and earth.

The "Nine Transformations of Molten Fire," the fourth transformation—Concentration.

As the Dao Elixir prototype formed within his Dantian, ravenously devouring the Spiritual Qi of Heaven and Earth, an equally immense force began to nourish his soul.