Name: Miss Rosetta, you're doing too much ロゼッタ様やりすぎですっ Raw Link: https://ncode.syosetu.com/n4438gm/ NU Link: Not available Why It Should Get Picked Up: This novel has rare element : OP Child FMC do anything without constraints, but with little common sense, even she is stand up so much she did not aware. Novel with OP mc already has huge numbers. But 95% all op mc try to limit their actions, by change their name, use concealment magic, or even limit their adventurer level just to adventurer level C-B. But this fmc novel did not try anything like that. This novel fmc similar to FMC Akuyaku Reijou ni Nanka Narimasen. Watashi wa『Futsuu』no Koushaku Reijou desu! This novel has otome genre, but main story this novel involved fmc daily life from 8 years old without constraints. what will you get in this novel : - Isekai story with OP FMC - Lack awareness and common sense FMC, she register as adventure with her full name with her family name (she is marquis daughter). She fight 18 adventurer in adventure promotion stage and did not knowing this is so abnormal. - Otome genre, but main story has a lot of action, adventure - medium paced story, but start from 8 years old FMC - FMC in old world actually tallented natural athlete. She is officr worker, but has skill in kendo even get instructor licence, she also has some others martial arts. - fmc magic control is so OP. City level destroyer in level 2, at level 485 maybe contingent destroyer? Description : Hiroko Koshiba reached the milestone of her 40s and got the title of Otsubone-sama. One day, when I was doing her overtime, one of the newcomers said good job, go ahead. She brought me tea. Well rare. She drank vigorously, thinking that she would not underestimate her favors. And she, she died. The squeezed juice of the rag that was put in her tea had caused a super-chemical reaction and had turned into a deadly poison. Before she knew it, she had received a new life as a young girl, Rosetta. With her memories of Hiroko, Rosetta realizes that she is the villainess of the game she has tried to match the story of the newcomers. She realized that at this rate she would only have a dead end where the First Prince would break off her engagement .