Sienna, who was taken in by the noble house of Nacht. Growing up alongside her adopted sister, Lorena, Sienna believed that Lorena was the kindest person in the world. However, her perception takes a drastic turn when Lorena attempts to kill her. In a desperate attempt to escape her tragic fate, Sienna consumes a magic potion, only to find herself transported back in time. Determined to survive, Sienna must now navigate a world where Lorena is nowhere to be found. This gripping manhwa explores themes of betrayal, survival, and the power of memory.
A World Without You (Na Yoo-Hye), The World Where the Beloved Sister Disappeared, The World Without My Sister Whom Everyone Loved, Un monde sans toi (French), 受宠于世的姐姐消失了 (Chinese)