For Tang Huan, the difficulty of the promotion of the inferior Heavenly King to the inferior Heavenly King is much lower than that of the nine-grade Heavenly King to the inferior Heavenly King.

As long as enough power is guaranteed to enter the Median King, it is almost a matter of success. In the past, Tang Huan was most worried about strength. Agglomerate a Taoist crystal, Tang Huan consumes far more power than other lower heavenly kings, the impact of a higher level of consumption is massive.

Having "chaotic source crystal" in hand is tantamount to solving Tang Huan's biggest problem.

Up to now, the power stored in chaotic source...