Substitute Bride: Military Marriage with Three Stepkids and a Billion-Dollar Twist

When kickboxing champion Shen Man wakes up in a period novel as the heroine's unlucky foil, she knows the script: loveless marriage to an older soldier, three ungrateful stepchildren, and a lifetime of thankless drudgery. Her first instinct? Run. But when a mysterious system offers 10 billion and a game-changing reward for completing the mission, she's all in. No one else is stealing this stepmother gig—it's hers now. Armed with modern skills and zero patience for nonsense, Shen Man transforms her 'useless' husband's household while navigating military life, raising three adorable cubs, and di…