His Nephew Became His Sister-In-Law

He Qiuqiu: The government of the time sent another divine examiner Issue 1: Well, then what? Mikazuki: He brought a knife with him Issue 1: Well, what's wrong? Mikazuki & Tsurumaru: That knife is the object of your brother's escape! Issue 1: I know Mikazuki & Tsurumaru: Then why aren't you angry? Issue 1: My wife is his nephew Intention: Lovers will eventually get married