I Have a Hundred Thousand Children. You Sure You Want to Fight Me?

Li Tiezhu transmigrates, and on his wedding night awakens the System: having children makes him stronger. On the first day, he has a child with an SSS-grade Chaotic Dao Body. On the second day, he has a child with an Innate Sword Womb. A month later, the village women are lining up to claim him as their godfather. Years later, a million enemy troops mass at the border. Li Tiezhu scratches his head atop his horse. "With more than a thousand sons, I think I've got enough to fight a world war?" Enemy general: "Report! A thousand sons from the Li family have arrived!" Commander-in-chief: "???"