Pretending

Seeing Julie remain silent, the black-robed female enforcer led her team across the square, continuing their patrol of Morora.

Julie stood there, staring at her back, as if turned to stone.

Hidden in the shadows, Lumian watched silently, musing to himself, An old lover?

That enforcer had a certain Demoness-like charm…

Was she the last Demoness to infiltrate Morora, Julie's lover, but ultimately became an experimental subject and forgot her past?

Yes, the Knowledge Cathedral's Heraberg mentioned that in Morora, the past isn't important, only the present and future matter. Is this implying that after becoming an experimental subject or spending enough time here, ties to the past will gradually disappear, even memories can't be retained?

This is somewhat like the people who disappeared in the Trier's catacombs, who were forgotten by everyone who knew them, but the effect is opposite and not as strong…