Prologue

Seong Su-jin saw how the two protagonists interacted in the Even Bridge and decided then and there that she will change the ending of this story, stop Kim Dokja from dying every time, and get them to like each other.

or

A reader dies and wake up inside a carriage with one of the Protagonists. This changes the whole story.

TW! (past) Suicidal Character, explicit mentions of attempts, emotional trauma