On the golden trident, the color of the Blue Key was much gentler, as if another ocean was contained inside. The vague sound of flowing water gave the feeling that it would run eternally.
The Blue Gate behind the altar had slightly lost the transcendental, intangible sacredness too. The vague light flowed and reverberated with the key.
Immediately, the hollow created by the Blue Gate was covered in the hazy, illusionary blueness.
Lucien's spiritual power, which was spread out, was bounced back the moment it touched the blueness. As a result, his connection with the outside world was cut out.