Welcome to the Throne and Liberty Grand Aelon Event page. Grand Aelon is a level 50 boss that can spawn in the world of Throne and Liberty in the Purelight Hill area. The Grand Aelon event can spawn in Peace (PVE), Conflict (PVP), and Guild mode. Grand Aelon spawns in the Purelight Hill territory and is a level 50 boss. The boss despawns after 50 minutes. You can view spawn times of Grand Aelon on our Throne and Liberty Event Calendar. NOVA VIDEO PLAYER Grand Aelon has the Rain's Blessing passive that reduces his damag taken when it is raining. He also has Strong Will: Immune to Stun, Petrification, Sleep, Silence, Blindness, Bind, Collision, Stagger Move Speed Down Grand Aelon Event in Throne and Liberty