Akuyaku Reijou no Chichioya ni Tensei Shita node, Tsuma to Musume wo Dekiai Shimasu

A man suddenly awakens to discover he has been reincarnated as Duke Charis Fall, a nobleman who already possesses a wife and daughter. However, the household he now inhabits is far from peaceful. The original Charis was a cold, neglectful figure who cared nothing for his family, leaving deep rifts and lingering tension throughout the estate. As the protagonist struggles to comprehend his new reality in this unfamiliar world, a crucial memory surfaces: he recognizes this setting as an otome game he once played. To his absolute shock, he realizes that his young daughter, Laurie, is destined to become the game’s villainess. Armed with this foreknowledge, the newly reborn duke refuses to let the tragic narrative unfold. He resolves to completely overhaul his predecessor's legacy by showering his beloved wife and daughter with the affection they were previously denied. His ultimate goal is to ensure their happiness and steer Laurie away from her doomed role as the antagonist. Thus begins the heartfelt story of a devoted father working tirelessly to rewrite fate and protect his family from a terrible ending.