In her previous life, she founded the underground organization "Blood Rose" and mastered skills such as hand-to-hand combat and hacking, only to be betrayed and killed.
Starting as a rookie at the police academy, she gradually grows into a capable agent and infiltrates "Night Owl" undercover. Caught between the gang's way of thinking and police protocol, she regains her strength while trying to uncover Night Owl's true nature, exact revenge, and find a place where she truly belongs.
