围攻额外奖励

Siege bonus reward

详情2

ID	70007
Source	塔防M7:波次击退固定小加成(TowerWaveManager.EnterRetreat直调;GlobalSetting.TowerWaveRewardSetId引用;不随提前量加权;数值M9 Balance调)
ItemChange	[2115,20001,20001]