Apocalypse Harem Upgrade: My Queens Go SSS

Evan York wakes up inside a post-apocalyptic world after transmigrating into a new body, a jarring start that leaves him fighting to survive among ruins and danger. Soon he discovers the Devoted Wife System, a strange gamified power that changes how he deals with the people around him. As the wasteland closes in, Evan must decide how to use this unusual gift while building a bond with the women who depend on him. Every step forward brings new threats, and the path ahead is anything but safe.