How the Villainous Grand Duchess Avoids a Tragic Ending

Death encountered just before filming a drama. Upon opening my eyes, a friendly status window shows me unbelievable information. [Welcome to the world of the BL fantasy novel, <Chronicles of the Sword>.] I am the guide system that helps you adapt. It's already bewildering to have entered the original novel of the drama, And of all bodies, the one I transmigrated into was the villainous supporting character, Ruelin, who is scheduled for a gruesome death ending! [☆Gruesome Death Ending☆ Event in progress.] It's a situation where I must do anything to save my life, but The Duke's heart is already cold from the start, And I can't tell if this darn status window is helping or hindering m...