The Empty-shelled Capitalist Heiress Who Followed the Army and Struck It Rich

[Period + Military Marriage + Both Partners are Clean + Slap in the Face + Love Develops Over Time + Wife-Chasing Frustration] A clear-headed, clueless, flirtatious rich girl x A tough, energetic, and ruthless dad Who understands! When other people transmigrate into books, they end up emptying their family fortunes, but An Ruran transmigrated into the body of a penniless, shell-like capitalist heiress! What's worse is that she didn't finish the book, and she had no idea what happened next! An, who almost got beaten half to death by her older brother at the very beginning for her failed elopement attempt, made a decisive and clear-headed decision: Cling to the male lead's coattails! It's...