Me and Six Girls Against the Apocalypse

In a world overrun by beasts, Jack takes in three women left to die—and unlocks the Affection System. The more they love him, the stronger he gets! A sweet nurse, a fierce soldier, a brilliant hacker... Soon, six beauties share his shelter, all in love with him. As weapons and supplies pour in, jealousy flares and a deadly beast horde closes in. Can Jack protect his women before their paradise becomes a grave?