His System: Marry a Wife, Power Surges. Night One, He Leveled Up Twice

What the story is about

After transmigrating into a war-torn dynasty, Li Yuan joins the hereditary soldier households and awakens a system that strengthens him through capable wives, along with an eye for valuable people and opportunities. He uses his military skills and modern know-how to build a prosperous household, start businesses, and rise through the ranks while protecting his community from corrupt officials and bandits.