Metropolis: My Accelerator Has Hundreds of Millions of Pitfalls

Lu Cheng, who had finished working overtime continuously, originally wanted to play a game. But I found myself transported back to when I was eighteen years old. Looking at the stacks of books in front of him, Lu Cheng felt extremely heartbroken. Good thing. Lu Cheng found that he had an extra accelerator. Using an accelerator, you can do anything you do with twice the result with half the effort. But Lu Cheng discovered that this accelerator actually needed to be renewed. The prerequisite for renewal is to complete various achievements. Achievement: Open a public class in the whole school. Reward duration: 2 hours Achievements: Ranked first in the province within one month Award duration: 6 hours Achievement: Make the school beauty... Mysterious reward This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.