I Was the Perfect Lady, Now I’ll Be the Perfect Threat

"Die for me, dearest sister."Betrayed and killed by her cunning half-sister Muriel, noble lady Christina meets an untimely and bitter endor so she she suddenly wakes up three years in the past, she finds herself with a second chance at life and time, she refuses to be the ideal noblewoman everyone up with her fianc, the sharp-witted Second Prince Iril, who is investigating strange incidents along the border, Christina prepares to fight 's done playing the perfect ladythis time, she'll survive with a wicked smile.