The Muggle System: Answer One Question for Me Every Day

System: "Today's question opportunity has refreshed. Would you like to ask a question, Host?"

Wang Ran: "When will humanity go extinct?"

System: "In three hundred years."

Wang Ran: "I don't believe it!"

Poor Wang Ran was always down on his luck. His confession was rejected, he failed his exams... Just as he was about to lose all hope, he got a "Know-It-All" Truth System. From then on, he soared to success and began a life of cheating his way to the top.

Feel-good power fantasy / cheat powers / golden finger / beating up the awful homeroom teacher