A Perfect Ending Plan of the Villain in a Fairy Tale

Reading A Perfect Ending Plan of the Villain in a Fairy Tale manhwa, A Perfect Ending Plan of the Villain in a Fairy Tale manga 
– Description: In a former life, Lalisa Blick suffered abuse at the hands of her family, who coveted her diamond tears. A prince came to her rescue, but Lalisa’s reincarnation as her evil sister, Marcia, creates a problem. Marcia wants to escape the miserable household, but can’t leave Lalisa behind. She decides to bring her sister to the prince and ensure they both live happily ever after.