I Am Carrying Gold From the Post-Apocalyptic World

High risk comes with high reward, carrying gold by himself from the post-apocalyptic world, and become rich? No? Wang Bin has a smarter way to get even richer, find an ally to help him carry more gold from the post-apocalyptic world, after one trip he can become a billionaire! Even so, it is dangerous, the post-apocalyptic world is filled with zombies, and the survivors there can be scarier than the zombies because, for the sake of living, they can do anything, they are 100 times scarier than a zombie! (Source: MangaDex)