My BFF is a Tyrant in Training

A young Korean woman is reincarnated inside a novel as Viche Amelian, who according to the story, is to be executed in place of the young prince Jade for assassinating the emperor. After facing her death, she expects to get her old life back, but instead wakes up as a 10-year-old Viche! Could it be that her death failed to turn Jade into a tyrant, as the story foretold? Viche must now figure out where she went wrong, and make sure that this time, Jade becomes the world’s most wicked tyrant! (Source: Tapas) *Note: Includes four extra chapters.*