I Use Black Technology to Update the World Version

Since the end of the world was averted due to time reset in 2012, the world's operation has gradually collapsed and is full of bugs. An Huai was successfully selected by the "World 2.0" System and became a glorious new world version upgrade engineer. He used the black technology provided by the system to block all kinds of weird world bugs. However, he did not expect that he accidentally used black technology to become the world's richest man. At the same time, in order to learn more about world bugs, he also studied 15,000 subjects covered in the "World 2.0" System, and accidentally became a world-class scholar...