C622 Devouring the Flame Demon

Lei and Xiao Yan's progress in strength had been slow, but it wasn't due to any lack of potency in the Spirit Stone Origin Liquid. Han Feng had been consistently refining and providing it to both creatures.

Despite undergoing transformations that allowed them to surpass the limitations of their species and achieve Heaven-rank, they hit a plateau once they reached that level.

Beyond Heaven-rank