My Bunker Survived the Nukes. My Ex Didn't

Betrayed by his wife and brother, Liam perished in a nuclear strike. Reborn, he pours his fortune into a fortified bunker. When doomsday hits, he watches coldly as his betrayers beg at his door, crushes every raider that comes for what he built, and shields his daughter and the woman he loves. In the ruins of the old world, the President himself hails him as its savior.