聖人公爵様がラスボスだということを私だけが知っている ～転生悪女は破滅回避を模索中～

Grace, the daughter of a weak noble house, suddenly remembers— this is the world of a novel she read in her previous life. And she herself is the “villainess” who bullies the heroine and meets a tragic end!? But in truth, she learns that it was her future husband, the duke Liam, who manipulated her into that role. Determined to avoid the bad ending, she decides to stay away from him. …Yet for some reason, the so-called “saintly” perfect duke begins showering her with affection, and before she knows it, they’re engaged—and even her secret of “being unable to use magic” is discovered, putting her in great peril! Even as Grace struggles to change her doomed future, Liam only grows more tender toward her... A villainess fighting against her destruction flag × a saintly duke who dotes on her— thus begins a tale of rewriting destiny in this otherworldly romance fantasy!