This Mage Is a Bit Naughty

As the top player in the national server, Su Mu felt a lot of pressure. "Brother Mu! This boss's armor is so high that it can't be beaten!" Su Mu: "Don't worry! Get out of the way and let me come!" "Brother Mu! The attack of this boss is so high, I can't handle it!" Su Mu: "Don't worry! I'll carry it!" "Brother Mu! This boss's skill hit me, and I'm about to die!" Su Mu: "Don't worry! Let me give you some milk!" "Brother Mu! Why are you running so far ahead? Aren't you a mage!?" Su Mu suddenly realized: "Yes! I am a mage!"