Huhoe Gwanggongui Yeodongsaengi Doeeotda

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.