[Qimen + Onmyoji + Kendo + Beloved Sister + Self-mythical world setting]
A map of the sixty-four hexagrams of Fuxi
An ancient sword with endless legends
A mysterious descendant of the Five Emperors
There is also a sister who is responsible for being cute
"Let's learn~ It's time to go to bed. We'll talk about it later if there's anything else."
"Oh~ I don't like fighting, but that doesn't mean I don't know how to fight."
"How can a social worker be allowed to negotiate? I'm afraid!"
"Well~ My little sister, because she can't beat me, she's so pitiful~ No! Don't tell mom! I'll take you there!"
