Maybe our precious GM can make same EVENT here??
copypasta from official L2
"Join us for the Double XP and Double Drops Event from June 8 - 15! As we approach the Goddess of Destruction (High Five Part 3
) update, we're encouraging players to level up so that they can experience the many exciting changes that this massive game update will bring. To help players achieve their goals, we're hosting a full week of double experience points, skill points, drop rates and spoil rates! "