The Female Supporting Role Doesn't Follow the Routine and Becomes the Richest Man in the Apocalypse

[Doomsday + No Rebirth + System + Zombies + Infrastructure + Team Formation] The cold-hearted female supporting character who refuses to be ignored by others VS the crazy man who does whatever he wants When a person who has closed his heart to the world meets a madman who regards human life as nothing. She suddenly realized that her heart had been broken by him a long time ago. For two extremely broken souls, at the end of the world, in absolute darkness, is love a redemption? Or destruction.