As a Mage, Firing Thousands of Fireballs Per Second Is Reasonable, Right?

The integration of games and reality brings an era of national awakening. Su Chen came through time travel and was lucky enough to awaken the mage profession, but no one could beat him in the early stage... Fortunately, he awakened the golden finger and became invincible from then on... When the mage has unlimited firepower, even the gods can't stand it!