Transmigrated as the Big Bad in a Fairy Tale [Quick Transmigration]

With an evil grin, Yisha told her little cousin that fairy tales were all lies! The princess married the prince and became an evil queen. Cinderella was later driven out of the palace by the prince. The Little Mermaid regretted leaving the prince and swam back to the sea... Her little cousin cried, and Yisha laughed with delight. Then her triumph turned to disaster: she woke up with a System and had to travel through various fairy tales to complete missions! The mission's goal was a HAPPY ENDING! Happiness and joy are what fairy tales are all about. Happiness and joy, my foot. Looking at her roles, Yisha fell into deep thought: Cinderella's heartless stepmother / Snow White's wicked stepmother / the princess who steals the Little Mermaid's marriage. Wait, this plot doesn't seem like the version she read as a child! World One: Cinderella's Heartless Stepmother How did Cinderella's mother die? Why did Cinderella's father remarry so soon? Why did her father let the stepmother treat Cinderella coldly? Why was Cinderella so determined to go to the ball? World Two: The Neighboring Kingdom's Princess Who Steals the Marriage The prince woke up and gazed at her lovingly. "Beautiful girl, you saved me." Yisha: (kicks the prince back into the sea) Prince: (swims energetically in every possible style) World Three: Snow White's Wicked Stepmother Queen: Mirror, mirror on the wall, who is the fairest of them all? Mirror: Snow White. (Crunch) The mirror shatters. Queen: Lying comes with a price! World Four: Sleeping Beauty World Five: The Frog Prince World Six: ... Also check out my completed work: The Love-Struck Heroine of Mythology [Quick Transmigration] Theme: True happiness and joy are what fairy tales are all about