第1节

Section 1

After traveling through time and space and becoming a small fry who takes care of the eldest daughter of the Duke's family, the first thing he did was to watch his own eldest daughter offend the protagonist because of her own death, causing himself to become cannon fodder? Jupiter was numb.
Special training! If you don't exercise ten kilometers today, you are not allowed to eat! Ten years later, the villain eldest daughter was successfully trained.
It's just a little different from what he thought. "That little princess just winked at you, right? I'll go and settle the score with her...

穿越成为了公爵家一位照顾大小姐的小杂鱼，第一件事竟然就是看着自家大小姐因为作死惹了主角，害的自己成为炮灰？朱比特人麻了。特训！今天不锻炼十公里，不许吃饭！十年后，反派大小姐养成成功。只是和他想的有点不一样。“那个小公主刚才对你抛媚眼了吧？我去找她算账...