Infinite Doomsday: I rely on space to stock up and bully the scum

Jiang Jiang travels through different doomsdays with the system space. Jewels worth tens of millions are only worth a bottle of water in the doomsday, and cross-era science and technology can be exchanged for just a piece of bread. When others are in danger of losing their lives, Jiang Jiang takes a warehouse full of supplies... World 1: Zombie doomsday, a love-brained woman who was stabbed in the back after being robbed of 5 million. World 2: Drought doomsday, a farmer's grandmother who was abandoned on the road to escape famine. World 3: Extreme cold doomsday, the great virgin whose personal space was stolen. World 4: Fishing doomsday, a fake daughter whose fortune was stolen. World 5: Weird doomsday, the original heroine whose chance was stolen by a book-crossing girl...