Rien Saremashita ga, Ima ga Ichiban Shiawase Node Anata no Moto ni wa Modorimasen! ~Honzuki Saijyo wa Gaman wo Yamete Daini no Jinsei wo Oukasuru~

“My mistress is pregnant. I want to divorce you.” Sophia had married in place of her younger sister and, despite being treated coldly, continued contributing faithfully to her husband’s household. Yet because of her husband’s selfish reasoning, their three-year marriage comes to an abrupt end. Surprisingly, Sophia feels as light as a feather after being freed. “From now on, I’ll make myself happy.” Determined to enjoy the single life she never had, she begins healing her wounded heart while spending fulfilling days surrounded by the books she loves. Then one day, while absorbed in a magical tome, she catches the attention of the king’s younger brother…? Unknowingly deciphering ancient grimoires and even summoning spirits, Sophia’s hidden talents gradually become a major force in saving the kingdom from crisis. Meanwhile, as his business begins to fail, her ex-husband starts regretting his mistakes…? (Sana Scans)