When the saint abandoned by the light falls into the abyss, what she encounters is no longer a demon, but a soul lonelier than herself - this is a two-way redemption intertwined between darkness and light.
- Male protagonist: Lucifer, the fallen morning star, the Lord of the Abyss, dank and paranoid, extremely controlling, lonely in his heart and longing for redemption.
- Heroine: Ella, the Holy Virgin, the imprisoned healer, tough and transparent, and the core of two-way redemption.
- Key supporting roles:
- Lina: A nun at the bottom of the Holy Cult, a close friend of Ella, a tragic figure who used her life to reveal the truth.
- Raphael: The hypocritical angel, the ruler of the Holy Religion, the final BOSS, the desire for power distorts light.
- Mammon: A money-grubbing fallen angel, Lucifer's old branch, hard-spoken and soft-hearted, comedy + assists.
- Samuel: A former holy priest who knew Raphael's conspiracy and became an ally of Ella and Lucifer.
- Michael: Archangel in heaven, Lucifer's former best friend, with conflicting stances, and a key turning point in the later stages.
Core tone: depression, mystery, and the tension of first encounter, paving the way for control and loneliness.
(The book is divided into five volumes in total)
