In this bracket, Leo typically transitions from a "High-Tier Mage" to reaching the threshold of "Archmage" or its equivalent rank. His dual-element mastery becomes more synergistic, allowing him to create "Composite Spells" that defy standard magical logic.

Track the "Ancient Essences" or specific high-grade materials Leo collects in the Forbidden Zone; these are the foundation for his gear upgrades in the next 200 chapters.

The overarching antagonists begin their move. This period is marked by "Shadow" infiltrations within major magic academies and governments. The story transitions from school-based competition to a more serious, wartime atmosphere as Leo realizes the internal rot within the Magus Alliance. Character Progression

Leo’s primary artifact undergoes a significant breakthrough (often around chapter 450 or 520), gaining sentient traits or a "Domain" ability that allows him to influence the surrounding environment.