Full Chapter List: Just Eighteen, The Middle-aged Magician Counterattacks The System.

Chapter 1: Arthur’s magic talent is not ideal Chapter 2: Numerical Monster Chapter 3: I don’t want to work hard anymore Chapter 4: Starting today, quit drinking! Chapter 5: The family heirloom is here Chapter 6: "How did you learn it?" "You learned it just like that." Chapter 7: It won't happen Chapter 8: Can you go home with me? Chapter 9: Do I need to take off my shoes too? Chapter 10: I can’t see Polna under my feet Chapter 11: My fireball is huge Chapter 12: Isn’t this a psychosis? Chapter 13: Valkyrie Chapter 14: Arthur’s first experience Chapter 15: What did Shushu do wrong Chapter 16: Frostblade Witch Chapter 17: When did the value start to inflate Chapter 18: It turns out that you are the culprit! Chapter 19: Even the referee is mine, why are you fighting with me? Chapter 20: Where did the numerical monster come from? Chapter 21: Arthur, you are so awesome! Chapter 22: Level Up Assessment (please collect!) Chapter 23: Can he, a first-level magician, still use second-level spells?