【Novel Volume 1 out Feb 10th】【Manga adaptation underway】
My sister was showered with love, leaving me without a place in my own home.
One day, a marriage proposal arrived for my sister by royal decree.
The prospective groom was a frontier marquis rumored to be ruthless, and my parents and sister rejected it.
However, unable to defy the royal command, I was to marry in my sister's place――
【Published by M Novels f】
| Published | Title | # |
|---|---|---|
 | Become a Novelist https://ncode.syosetu.com › ... [Novel Volume 1 released on February 10th] [Comic adaptation in progress] My younger sister was the only one who got love, and I had no place in the house. One day, by royal command, a marriage proposal for my younger sister arrives. The man is a Margrave who is rumored to be cruel, and... |
 | Gaugau Monster https://gaugau.futabanet.jp › work Born into a family with a beautiful younger sister known as the Jewel Princess and parents who dote on her, Sheryl, the daughter of an earl, has lived her life to this day believing that if she works hard, she will one day be loved. |
 | Comic Seymour https://www.cmoa.jp › title "You must die in my place," I was told. I married a cruel Margrave in my sister's place and found happiness. (Comic) Volume 1. Risa Asue, Shippo Tanuki · 106 reviews. 680 points/748 yen (tax included). |
 | pixiv Comics https://comic.pixiv.net › works Born into a family with a beautiful younger sister known as the Jewel Princess and parents who dote on her, Sheryl, the daughter of an earl, has lived her life to this day believing that if she works hard, she will one day be loved. |
 | Mecha Comic https://mechacomic.jp › books From the familiar commercial, Mecha Comic! Synopsis: "You must die in place of your sister!" This is what her father tells Sheryl, the daughter of an earl who is abused by her family. By royal command, she must marry her cute sister and her cruel... |
 | Amazon.jp https://www.amazon.co.jp › "O... Book Summary: Sheryl was supposed to marry in place of her younger sister and die. But instead, she was saved and loved by the feared and cruel Margrave, Heild. Sheryl, who had never known love, and the clumsy... |
 | eBookJapan https://ebookjapan.yahoo.co.jp › b... By royal decree, a marriage between his cute little sister and a cruel Margrave has been arranged, and Sheryl has been ordered to marry in her place, and to die by monsters along the way so that the plan won't be discovered! "If you try hard..." |
 | Futabasha https://www.futabasha.co.jp › book 8 Aug 2025 — "You must die in my place," I was told. I married a ruthless Margrave in place of my sister and found happiness. Volume 4 [Comic]; Release Date: August 8, 2025; Price: ¥770 (excluding tax) |
 | Renta! https://renta.papy.co.jp › frm › item Synopsis: "You must die in place of your sister!" This is what her father tells Sheryl, the daughter of an earl who is abused by her family. By royal decree, a marriage between her adorable sister and a cruel margrave has been arranged, so... |
| Comic Seymour https://www.cmoa.jp › title "You must die in place of your sister!" This was the sentence given to Sheryl, the daughter of an earl who was abused by her family, by her own father. By royal command, a marriage between her cute sister and a cruel margrave was arranged, so Sheryl... |