I Became The Younger Sister Of A Regretful Obsessive Male Lead summary: You are reading I Became The Younger Sister of A Regretful Obsessive Male Lead manga, one of the most popular manga covering in Fantasy, Isekai, Manhwa, Romance genres, written by Purple Lemon at MangaBuddy, a top manga site to offering for free. I Became The Younger Sister of A Regretful Obsessive Male Lead has 110 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add I Became The Younger Sister of A Regretful Obsessive Male Lead to your bookmark. I've transmigrated into the world of the BL webtoon 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. That's why, author, I'll need to change the tags and the ending of this webtoon slightly! From to . From to ."Brother, please smile like that in front of others as well." I said to Lucian, who doesn't smile even a little bit in front of others.""Was that request too out of the blue?Lucian looked at me with a peculiar expression."If you do that, I will give you a gift."I said that because I wanted to help him in anyway I could.He looked at me for a bit and hesitated before replying, "A gift Is anything fine?""Of course!"The moment I gave that answer with certainty, his expression changed right at once to that of a starving predator Did I make mistake?Then, Lucian calmly replied with an expression full of expectation."Give yourself to me, Rachel."Huh? What did he say? What did he just ask for?