New Content:
1. Extended Ladder to Floors 51-75.
2. Added Ladder Shop.
3. Added 3 new Wing Tiers.
4. Added 2 new Mount Tiers.
5. Added Phase 5 Limited Events.
Optimizations & Bugs:
1. Fixed Soul Absorb limit on the final Handbook row.
2. Fixed EXP display notation.
3. Optimized Sengolia Battlegrounds performance and balance.
4. Fixed skill-learning logic for Magic-type Guardian Angels.
5. Optimized AFK system performance.