Legend of the Galactic Heroes (FUJISAKI Ryu) - Vol. 1 Ch. 1 - The Childhood of Reinhard von Müsel I

[MangaDex]

 

[Remy88Lebeau]

His sister is getting clapped that night and by the time he is close to saving her she will have 3-6 kids by then (depending on the amount of concubines there are)