Apocalypse Reborn: Stockpiling Billions to Crush My Betrayers

Betrayed by her cousin and fiancé at the end of the world, heiress-turned-warrior Shen Nantang gets a second chance at life. Armed with a mystical spatial dimension and billions in hoarded supplies, she's ready to expose the 'angel' who stole her identity and left her for dead. This time, the apocalypse belongs to her—but why is that powerful ability user from her past life suddenly proposing marriage instead of teamwork?