I：Zero Oil Consumption
During the event, the oil consumption for all the units is Zero.
II:Double Battle Exp
A. Double PVP Exp
During the event, the hero engaged in PVP battles enjoys double Exp.
B. Double Expedition Exp
During the event, the hero engaged in expedition battles enjoys double Exp.
III：Packs On Sale
20 Meteor Pack
The pack contains Meteor x 20, 1,000,000 of Oil, Crystal and Metal, Exp Potion x 1, Haste Potion(Big) x 1, Leader Bracelet x1 and Spy Satellite x1. Daily limit 5.
The pack contains Construction Plan*20, 300,000 of Oil, Crystal and Metal, one Training Booster. Daily limit 5.