C1281 Boundary seal upgrade

As an expert at Saint Emperor, Xue Ru's first strand of pure Yin spirit energy was as bright as the stars and as bright as the sea. Since Ling Feng possessed the purest of Primal Chaos Sacred Bodies, it was natural for his cultivation to break through after fusing Yin and Yang.

Other than Ling Feng's improvement, Xue Ru's cultivation had also made a breakthrough