Angel had actually noticed a powerful creature approaching through the Spirit World some time ago.
Even when she was still a Demoness of Despair, she had been able to sense Mr. Azik's Spirit World Shuttle, let alone now that she had advanced to Sequence 3. But since the visitor was a messenger, she had not been particularly wary, remaining immersed in her emotions. Only after a while did she beckon, drawing the letter into her hand with invisible threads.
"A letter from Trissy... She actually has a way to infiltrate the ruins left behind by Blood Emperor Alistar Tudor through unconventional means... Mr. Door, the High Sequence Beyonder of the Abraham Family who once troubled Magician Fors and killed many members of his own family through a bloodline curse... Judging by Trissy's description, he might be a powerful angel, capable of unraveling the secrets of the Blood Emperor's ruins."
Angel opened the envelope and quickly read its contents, then murmured after a moment.
The letter mentioned that Trissy needed her help obtaining a little flesh, blood, or hair from a descendant of the Abraham Family, living or dead. Through that bloodline connection, Trissy could use a ritual she had recently acquired to contact this still-living entity and obtain the secrets of the Blood Emperor's ruins.
"The Abraham Family suffered a devastating blow after the Four Emperors War and gradually declined. This might well have something to do with Mr. Door. Was he already an angel then, or even a Sequence 1 archangel?
"In that case, this ancient, powerful being was very likely around when Blood Emperor Tudor became a god. Perhaps he really does know how to enter Tudor's ruins... Compared with Ruins No.1, which is guarded by royal family members, extremely difficult to enter, and disguised by Adam, the