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Description: I Became The Younger Sister of A Regretful Obsessive Male Lead manhwa Read Online on MangaStic.in! I’ve transmigrated into the world of the BL webtoon <In The House of Dolls, There’s Another Doll Living There> where I left my one and only spiteful comment. On top of that, I become the adopted younger sister of my favorite character: the obsessive male lead who is later regretful for his actions, but still dies along with the duke in the end. So, I was determined. Since I have transmigrated into this world, I can’t stand by and watch my favorite character die. Additionally, I also don’t want to die..

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