Versatile Mage: What Kind of Magic Are You Doing If You Don't Roll It? !

After spending half his life doing nothing, a bankruptcy made middle-aged Su Bin feel sixteen again. I wanted to work hard to make progress, but found myself reborn in a world full of dangers and full-time mage. He even accidentally activated the academic system - as long as you are willing to take the test, you can become stronger! From then on, Su Bin lived his life as a schedule accurate to the second: He practiced meditation in the early morning, studied theory in class papers, made fireballs after school, and studied the forging of magic tools at night. While other students were still struggling to release elementary magic. Su Bin had already mastered the wind and fire systems by relying on the system entries, and at the same time used his business acumen to find the first pot of gold. The principal looked at his report and fell into deep thought: "I only sleep two hours a day. The rest of the time is either practicing or on the way to practice, do tasks, or discuss business. Classmate Su Bin is the real genius, no, a role model!" Su Bin's eyes darkened as he looked at the ultimate King of Volume plan that was newly displayed in the system and even the breathing intervals were planned. "Wait a minute, even the time to go to the toilet is used to practice the release of mental power?!" The system responded coldly: "Su Bin, what kind of magic can you do if you don't roll it?!"