Dumped in the apocalypse by my ex for being a "fat, useless burden," I cooked my last meal—only to tame a half-zombie girl. Suddenly, the Haven’s ruthless Commander claimed me as family. But I was no ordinary nanny: the weight my ex mocked was actually pure, world-saving energy! As I glow up into humanity's only cure, my ex crawls back begging for a second chance. Too late—the fiercely possessive Commander has already put a ring on my finger.
