I Stole My Sister's Groom

Summary

On the day I was supposed to swap marriages with my sister, Sylvia Hayes, I chose to be a battalion commander's wife instead.

Then, watching Sylvia wither away from late-stage stomach cancer until she was nothing but skin and bones, a few strange lines suddenly appeared before my eyes.

[Great news! The heroine is about to be reborn!]

[What a joke. What good is being an officer's wife? That scumbag will take his mistress to live on base with him, leaving her to starve in that old house!]