Other Title: I'm Not Serious Yet; 俺はまだ、本気を出していない; I’m Not Serious Yet

Author: Miki nazuna,Rikitake & sakura neko

Summary: Description from MU: Weird development where the main character, who is the fourth son of a noble household and is called the stain of nobility, has to inherit the house because his three brothers were conveniently in the same party and all died to a meteorite apparently. The older sister who's left disowns herself and instead registers herself as his foster daughter and now she calls him dad ...

Latest Chapters: Vol.2 Ch.11 ,  Vol.2 Ch.10 ,  Vol.2 Ch.9 ,  Ch.8 ,  Ch.7 ,  Ch.6 ,