Rei Inō, a disillusioned young woman who, driven by existential despair, travels to the famed Aokigahara forest (“sea of trees”) near Mt. Fuji—known for its eerie atmosphere and tragic associations. There, she encounters a powerful, otherworldly phenomenon that sets her on a journey into the realm of the supernatural.

After being sentenced to death, Roxelyn finds herself waking up 10 years in the past, but in a completely different world. Remembering the words of her arch-nemesis, Gaeron, just before her demise, she resolves not to repeat the foolish mistakes of her past.She decides to use the man she hates as her personal wallet, begins to mend her shattered relationship with her father, and even starts a new romance she had previously given up on.Just as she begins building the perfect future she desired, she discovers that she—someone she thought was powerless—possesses a hidden ability called 'Abyss.'

Choi Iyeon is the star student at Seoul Gwanak University and a dominant Alpha. On the outside, he appears kind and gentle, but in truth he is arrogant and believes everyone except himself is a fool. Having only ever been loved by others, he has never truly loved anyone himself, making him a charming yet toxic partner. He is accustomed to manipulating people and bending them to his will, but for some reason, Park Woori is the one person who refuses to act the way he wants.Park Woori is the illegitimate son of Irae Financial Lending and a Beta. He spent his entire life trying to prove his worth to his father and his half-brother while enduring abuse. Although he is proud, he has very little self-esteem, so he reacts intensely whenever someone looks down on him. Socially awkward, blunt, and having never been in a relationship, his life changes when he unexpectedly manifests as a heat Omega in front of Iyeon.This story is for readers who enjoy watching two people who can't stand each other gradually become so consumed by one another that they eventually fall apart because of their growing feelings.