Marriage in the Apocalypse: Can You Marry the School Beauty with a Bottle of Water?

[The end of the world + marriage in all worlds + system flow + multiple female protagonists + school beauty + stocking up on supplies] Wang Meng was reborn before the apocalyptic marriage game started. By hoarding supplies, we got a lot of daily necessities. When the Marriage Game of All Realms comes again. Everything will be different in the end...