During the event, for every 20 Energy spent in Campaign or Outpost modes (including Joint Battle), 1 Double Re…
During the event, for every 20 Energy spent in Campaign or Outpost modes (including Joint Battle), 1 Double Reward chance will be automatically deducted, and you can claim 1 extra Campaign or Outpost reward. In Sword Trial, for every 60 Energy spent, 3 Double Reward chances will be automatically deducted, and you can claim 1 extra Sword Trial reward.