Geu Namjaneun Je Chinoppaindeyo, Gongjangnim

Astel and her brother are left homeless after their parents' death, only to discover they exist within a novel where a hidden antagonist is responsible for their demise. Resolute in altering this fate, Astel sets out to infiltrate Duke Anais' castle to identify the villain. Her initial plan works, but she soon finds herself bonded to the duke as his mate. Now, she must navigate this unexpected connection while pursuing her objective.