Novel

Story
Within the light novel series, the main story is divided into a total of 252 chapters and 23 arcs:


 * 1) The Villainess Turns the Hourglass
 * 2) A New Meeting
 * 3) A Changed Future
 * 4) Oscar Frederick
 * 5) Revenge
 * 6) The Secret of the Hourglass
 * 7) A Poor Little Lamb Falls into the Hands of a Wicked Woman
 * 8) Testing and Trial
 * 9) Testing and Trial (II)
 * 10) Asterope Franz
 * 11) The Future Different from the Past
 * 12) Secret
 * 13) Revenge (II)
 * 14) The Wicked Woman Comes Ashore
 * 15) The Scandal of the Century
 * 16) Revenge (III)
 * 17) Lie for Lie
 * 18) An Irreversible Choice
 * 19) Confirmation
 * 20) The Result of Choice
 * 21) Self-destruction
 * 22) There Is No Mercy
 * 23) Reverse Destiny

In addition, there is an epilogue as well as three sides stories, accounting for a further 36 chapters:


 * Epilogue
 * Extra Story I: In the New Future with Someone She Loves
 * Extra Story II: Jealousy
 * Extra Story III: A Wicked Woman Is a Wicked Woman Forever

The manhwa adaptation, as of writing this (March 3, 2021), has a prologue and 50 chapters, corresponding to chapters 1–193 in the original.