1. Added Anniversary event - Olympus Apex
2. Added limited Anniversary gameplay: Break Through the Lines
3. New hero skin: Heart of Wisdom (Dragon Girl), Soul of War (Taiga), Rozen Will (Stella)
4. New weapon skin: Zeus' Warhammer (Celestial Might), Hades' Greatsword (Antiquated Sword), Blade of Poseidon (Demon Blade - Rain)
5. New SS Relics: Athena's Crown, Ignitus Plume, Ares' Astredge
6. Added Main Chapters*2
7. Added 30 Expedition stages
8. Pet system UI interaction optimized