After the Apocalypse, I Became the Richest Man in the World

My name is Xiang Dingtian, and I am struggling to survive in the apocalyptic wasteland. But I am not willing to do this, I want to become the richest man in the world! With my courage and wisdom, I built a business empire with Lai Xiaoxin. I succeeded, I became the richest man in the world! Intention: It's my fantasy in the end of the world