Originally, Lin Chuan thought he would be able to master the second tier very quickly. However, once he began circulating the Heavenly God Art, he realized that the second tier was completely different from the first.
He practiced inside the Heavenly Derivation Array Disk for three full days without the slightest bit of progress.
Lin Chuan had thought of body-refinement precisely because of the chaotic space outside. Since staying inside the Heavenly Derivation Array Disk yielded no results, he simply left it.
Chapter 908