At the End of the Natural Disaster, People Hoard Goods and Kill Indiscriminately

[Rebirth + space + cool writing + stocking up + abuse of scum] A natural disaster came, but he didn't die in the disaster, but he was betrayed by his best friend and boyfriend! In the new life, Jiang Suisui not only slaps him in the face to take revenge on the scumbag men and scumbag women, but also hoards goods to reach the top of his life! Originally he just wanted to be a salty fish, but he was forced to become the leader of mankind again, opening a new era. Jiang Suisui: low-key and low-key~ (Egoistic, not a holy mother, she is super strong, doesn't hide her strength at all, and will kill anyone who messes with her! Later on, she was favored by the country because of her strength! There may be a male protagonist, I don't know, there will be a male ambiguous character, let's see who is the most popular? But I am not very good at writing about male and female emotions, and maybe I won't have one, let's see...)