When the World Becomes Digital

When Zhang Hong woke up, he felt that the whole world was different. Everyone in this world had a level and profession, and God rewarded everyone with a chance to get ahead. Zhang Hong's profession is a dimension extractor. Every time he levels up, he has a chance to win a lottery. Then he gets four golds in a row. Wow, a golden legend. Just when Zhang Hong felt that he was going further and further down the road of Long Aotian, he discovered that the digitalization of the world was not that simple...