Global: I Became the Supreme-Class Magic Ruins Mage From the Start!

Games and reality merge, and game instances and secret realms appear throughout the real world.

Killing monsters grants experience and lets people level up. The era of class advancement for all has arrived!

During the class advancement ceremony on the school field, Liu Yu awakens the pitiful Sleep Mage class, which is even worse than an ordinary class!

But Liu Yu isn't worried at all!

Because he has a System. The class advancement ceremony begins, and the System awakens!

The Sleep Mage transforms into the supreme class, the Demon Ruins Mage!

What? If someone succeeds at their first class advancement and awakens an intermediate talent skill, they're already considered a genius!

But the moment Liu Yu changes class into a Demon Ruins Mage, even his weakest talent skills are forbidden spells!

Ding! Obtained the divine spell, Demon Ruins Descend!

Ding! Obtained the forbidden spell, Ice God's Might!

Ding! The low-level spell Immersion becomes the forbidden spell Tenfold Amplification!

Ding! The low-level spell Freeze becomes the forbidden spell Frozen for a Thousand Miles!

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.