Novel That Is Not an Online Novel

In the original world, the unknown graduate student could only struggle to be squeezed by his boss, just for the sake of a graduate degree so that he could go home and earn a living in peace. However, he suddenly traveled to the world of the novel, and the protagonist encountered the villain. Fortunately, a system fell from the sky. Let's see how I can reverse the plot. To live a new life, you must behave upright and be respected by thousands of people. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.