Ginmaku Romance ~Shiitagerare Kazoku Reijou ga Reikoku Danna-sama no Saiai ni Naru made~

I became the wife of a national star... Chitose Ooe, the daughter of a noble family, endured daily comparisons to her accomplished sister-in-law and brother, suffering under her family’s cruelty. One day, obeying her parents’ orders, she married Koichiro Katsuki, the infamous heir of a viscount family known as a 'good-for-nothing.' But on her wedding day, the groom who appeared was none other than Hoshiai Koichiro — the dazzling silver screen star of the era! A Taisho-era Cinderella love story between a kind-hearted noblewoman and an icy screen star!

https://www.cmoa.jp/title/359866/