After finishing all of this, his expression appeared calm and relaxed, but in reality, his dantian's true essence was already half depleted.
One had to know that with his current strength, which could shatter the shackles of the True Domain at any moment, let alone half of his true essence—even just a sliver of true essence might be enough to burst an Outer Qi Realm cultivator's body apart.
"Void engraving, rune combination!"
Chapter 121