A year and a half later, Sein finally let his hands come to a gradual stop.0

The Demon Eye Mask before him had reached perfection. At least, he had made full use of every material he had incorporated.0

Like Grimm and the gold-robed mage Berold before him, Sein knew there was no point in continuing the experiment.0

With his current skill, it was nearly impossible to refine the mask any further.0

Compared to more than ten years ago, the Demon Eye Mask had grown far more demonic and enigmatic.0

The crimson patterns etched across its surface could make someone fall into an illusion or a disoriented state just from a glance, and that was without even activating the mask.0

At the center of...0