Demon King, the Goal Is to Save the World

As an ordinary high school student, Li Fan longed for the wonderful plots in light novels about traveling to another world, getting a golden finger, getting rich and opening a harem, and only taking one tank of water. He also fantasized that one day he would be targeted by the gods, and distributed this script to give himself a good time. So, this is what happened after Li Fan traveled to another world and became the only demon king on the continent.