I Only Wanted to Make Some Money, but You Cleared Out the Apocalypse’s Gold Vault!

[Traveling between the real world and the apocalypse + ruthless and decisive + explosive, feel-good action] Holy crap! Gold and jewelry are everywhere, and nobody wants them? Chen Yu unexpectedly obtains a System that lets him transmigrate freely between the real world and the apocalypse. When he discovers that the perilous apocalypse conceals a huge opportunity, he's so excited that he immediately hauls large quantities of gold into the real world and cashes it in, rapidly amassing a fortune! Then he brings countless supplies from the real world to the apocalypse and carves out a domain of his own. One loaf of bread in exchange for a kilogram of gold! One sausage is enough to earn the unwavering loyalty of countless followers! One packet of instant noodles, and even the goddesses who once stood high above everyone else have to bow their noble heads! Before long... In both the real world and the apocalypse, Chen Yu stands at the very top!