C2660 Crushing the life and death talisman

Slave seal?

Following the sound of the Devouring System's notification sound in her mind, Ye Xuan was startled for a moment, but then, a strong surge of joy suddenly surfaced in her heart.

Putting everything else aside, just the fact that the Core in his brain could be upgraded was enough to surprise him.

Ye Xuan had never thought of this before