Slightly less perfect

Imagine being born into a world filled with zombies and all sorts of monsters, everyone has powers in the world, and you yourself are born into the most powerful and influential family in the world the "Ackerman" family, having the most powerful slayer in the world as your father, the best sorcerer in the world as your mum, the strongest and most handsome man in the world as you older brother, having the fastest woman in the world as your older sister and the smartest boy in the world as your younger brother and now you being the second born son of the Ackerman family is powerless and not the best in anything. Young Dai has gone through all this and worse, he was unnoticed by the world even though he came from the greatest and most influential family in the world at a point he began calling himself an invisible man cause no one really noticed him. Anyways this story tells us about the struggles of young Dai and how he lives a life of being slightly less than perfect.