As the Devouring Heaven Furnace continuously absorbed the primordial gang qi, Lu Ren felt the inscriptions on the tombstone growing increasingly powerful.

Lu Ren could clearly sense his own gang qi improving. Although the enhancement was subtle, it was indeed a real improvement.

However, within the Heavenly Gang Secret Realm, the pressure from heaven and earth grew stronger.

Many disciples with lower cultivation levels could only absorb the primordial gang qi while simultaneously using their cultivation to resist the pressure from heaven and earth.