In this captivating dark romance manga, a young woman finds herself trapped in a cycle of reincarnation, repeatedly facing untimely demises—that is, until she forms an unlikely alliance with a formidable dragon and embarks on a path fueled by vengeance. Musee Schnorr, a countess, has endured the pain of death four times, only to have time reset and her life restart after each demise. On her fifth life, she is met with the heart-wrenching betrayal of her fiancé. Amidst the despair of her countless tragic ends, memories of someone she encountered during her fourth life begin to resurface. He was the sole individual who mourned her death, yet he is also the one destined to bring about world destruction—the Evil Dragon of Ruin. Now, the stage is set for Musee and the Evil Dragon's broken love story, intertwined with their pursuit of sweet revenge.