Ye Lin transmigrated to a world overrun by demons and monsters. On the day of his class awakening, he became an SSS-rank Forbidden Spellcaster — only to be met with ridicule from those around him. Why? Because SSS-rank Forbidden Spellcasters burn their own lifespan to cast spells, making them notoriously short-lived. But only Ye Lin knew the truth: the drawbacks of this class meant nothing to someone with immortality. Watching Ye Lin casually unleash hundreds of forbidden spells with a wave of his hand, everyone around him was terrified. Just how many lives do you have?! Are you using forbidden spells like basic attacks?!