Oh No! As a Mage, Why Can I Only Cast Forbidden Spells?

When the game merged with reality, not only did numerous monsters run rampant, but the wilds also became filled with many dungeons and secret realms. Blue Star entered an era of job changes, where everyone could grow stronger by killing monsters and continuously leveling up! On the day of the job change, Chu Yun became a Mage. But before he could even celebrate, he was stunned by his skill panel. What the heck? Fire-based Forbidden Spell: Heavenly Flame Burial, Water-based Forbidden Spell: Sea God’s Wrath, Thunder-based Forbidden Spell: Apocalypse Thunder Tribulation… Where were the promised Fireball, Wind Blade, and Water Bullet spells? This is insane! Why do I only learn Forbidden Sp...