Myth Resurrection: as Soon as I Introduce a Mortal to Kill a God, It Becomes Outrageous

In the era of myth resurgence, ferocious beasts and false gods are raging in the world. I awakened the Supreme God-Slaying Physique in high school. I can defeat all kinds of magic with one sword and can kill all gods. The fellow seniors watched the whole process, ranging from calm to dumbfounded: You are obviously an ordinary student, how come you can even kill a god with a sword? Let's see how I, as a student, can sweep across the heavens and worlds and create the legend of the human race!