Reborn to Rule the Apocalypse

Heat apocalypse. Supermarket owner Claire Shaw, killed by boyfriend, best friend, and neighbors in past life, reborn before disaster. Sells assets, transforms supermarket into steel fortress, stockpiles supplies, weapons. After apocalypse, Claire fights back. Meets military doctor Zane Lawson. Together, they confront neighbors, The Fury Crew, investigate Abyss weather organization, destroy base, stop man-made disaster. Build city of hope.