Sarangbanneun Eonniga Sarajin Segye
A World Without You·사랑받는 언니가 사라진 세계
Sienna was raised by the noble Nacht family alongside her adopted sister, whom she thought was kind and loving. After Lorena tries to kill her, Sienna discovers her sister's true feelings were not as warm as she believed. Attempting suicide with a magical potion, Sienna instead travels back in time. Hoping to use her knowledge to protect herself, she finds that Lorena is missing from her new timeline.
