Friendly reminder: This is a slice-of-life story, not an infinite-world story. There isn't much fighting; the plot is the focus.
Lu Bu was reborn in the modern era, but that's not even the worst part.
The worst part is that his dad in this life is a total Duan Zhengchun, flirting with women everywhere.
My younger sisters include Kasugano Sora, Yukinoshita Yukino, and Kato Megumi, and my older sister is Touma Kazusa. Do you want me to sing, "Just how many sweet little sisters do you have?"
There are more? No way!
Wait, I got a cat. It isn't going to transform, is it?