In the desperate situation of extreme heat and apocalypse, with no water or electricity, Zhang Miao was cruelly pushed off a high building by her boyfriend for a half-full bottle of water. Three days before she was reborn and returned to the end of the world, she completely woke up. The father and daughter worked together to stock up on goods and build a secure fortress. They use family affection as armor, support each other, stick to the bottom line, never give up or bow down in a devastated world, protect each other in desperate situations, and live towards the sun. With persistence and companionship, they write the warmest hope and true love in the end of the world.