Serra accidentally crossed into an alternate 19th century otome novel, and became a vicious stepsister with a heroine of the strategy system, and there are three major male protagonists in the world, the mermaid king who is fierce on the surface and simple in his heart, the werewolf boy who runs wildly in the dark forest on the night of the full moon, and the elegant vampire duke who has martini in one hand and a dragon slayer knife in the other, these male protagonists are not only not human, but also willing to bang against the wall for the heroine for the heroine. ● In this proper Mary Sue strategy script, as a vicious stepsister, she has only one ending. ● Framed the heroine, flung to the reef group by the big tail of the mermaid leader, and died. ● framed the heroine, was hung on a branch by Mr. Werewolf, and died. ● framed the heroine, was sucked dry by the elegant duke, and died. ● Away from the heroine, she was forced to marry a marquis of domestic violence in a property dispute, and died. Serra, who takes 365 death scripts no matter which line she takes: "... There is no end to the preservation of the remains? For example, find a way to make the male protagonists bang against the wall for me. Crooked to the Pacific Ocean on three lines, she faced all kinds of Shura fields and was terrified all day long, and as a result, the heroine's system kicked her character out of this world on the grounds of bugs. A few days after coming back, the little life was comfortable, and the otome world was facing collapse because the protagonist was out of control, and she was forced to bind the strategy system and directly become the heroine to cross again. Facing the lifeless, desperate eyes again, Serra burst into tears and wept bitterly. What kind of sin did she do in her last life!