After being reincarnated as the villainess of her favorite dating sim, Cecilia Sylvie realizes she’s slated for an untimely demise no matter how the game’s story unfolds. Convinced she can cheat death by assuming a new identity, she becomes Cecil Admina, the dashing son of a baron. Unfortunately, Cecilia adapts to the role a little too well-and ends up replacing her brother as one of the knights who protects the heroine! To top it all off, the prince betrothed to Cecilia is now catching feelings for her alter ego…?! This villainess will do whatever it takes to achieve a carefree life, but if her guise ever slips, it’s Game Over! (Source: Yen Press)

The sickly and socially withdrawn Princess Ridelle fell in love with the quick-witted knight, Sir Oscar, and became his wife. But after finding out that Oscar didn't wish for the marriage, their marriage life became no different than a pile of misfortunes. Soon, Ridelle was struck down by another tragedy, changing both of their lives tremendously, but... This is the love story between a former princess who was looked down upon as "the Failure Princess," and the young count known as "the Ice Knight"—the crossing of their paths weaving tragedies in their wake. (Source: Overlap, translated)