Lyra, a mute servant of the cruel and powerful Lady Sophia, finds her life changed forever when a mysterious doctor offers her a chance to seek vengeance against those who have wronged her. Unbeknownst to Lyra, the doctor's experiment grants her extraordinary abilities, infusing her with the blood of an ancient and powerful being.

As Lyra's thirst for vengeance grows stronger, she must navigate a world filled with dark secrets and dangerous enemies. Along the way, she encounters the enigmatic Crimson Order, a secretive cult that seems to know more about her than they should. As she delves deeper into their mysterious prophecy and the reasons behind Lady Sophia's demise, Lyra starts to question her own past and the true nature of her newfound powers.

With the weight of the wicked blade in her hand, Lyra faces a choice between embracing her newly discovered power and seeking retribution or forging her own path, free from the constraints of her past. In a world full of shadows, will Lyra be able to find her own light or will she succumb to the darkness within her own heart?